diff --git a/native/src/char_utils.cpp b/native/src/char_utils.cpp
new file mode 100644
index 0000000..a31a063
--- /dev/null
+++ b/native/src/char_utils.cpp
@@ -0,0 +1,899 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdlib.h>
+
+namespace latinime {
+
+struct LatinCapitalSmallPair {
+  unsigned short capital;
+  unsigned short small;
+};
+
+// Generated from http://unicode.org/Public/UNIDATA/UnicodeData.txt
+//
+// 1. Run the following code.  Bascially taken from
+//    Dictionary::toLowerCase(unsigned short c) in dictionary.cpp.
+//    Then, get the list of chars where cc != ccc.
+//
+//    unsigned short c, cc, ccc, ccc2;
+//    for (c = 0; c < 0xFFFF ; c++) {
+//        if (c < sizeof(BASE_CHARS) / sizeof(BASE_CHARS[0])) {
+//            cc = BASE_CHARS[c];
+//        } else {
+//            cc = c;
+//        }
+//
+//        // tolower
+//        int isBase = 0;
+//        if (cc >='A' && cc <= 'Z') {
+//            ccc = (cc | 0x20);
+//            ccc2 = ccc;
+//            isBase = 1;
+//        } else if (cc > 0x7F) {
+//            ccc = u_tolower(cc);
+//            ccc2 = latin_tolower(cc);
+//        } else {
+//            ccc = cc;
+//            ccc2 = ccc;
+//        }
+//        if (!isBase && cc != ccc) {
+//            wprintf(L" 0x%04X => 0x%04X => 0x%04X  %lc => %lc => %lc \n",
+//                    c, cc, ccc, c, cc, ccc);
+//            //assert(ccc == ccc2);
+//        }
+//    }
+//
+//    Initially, started with an empty latin_tolower() as below.
+//
+//    unsigned short latin_tolower(unsigned short c) {
+//        return c;
+//    }
+//
+//
+// 2. Process the list obtained by 1 by the following perl script and apply
+//    'sort -u' as well.  Get the SORTED_CHAR_MAP[].
+//    Note that '$1' in the perl script is 'cc' in the above C code.
+//
+//    while(<>) {
+//        / 0x\w* => 0x(\w*) =/;
+//        open(HDL, "grep -iw ^" . $1 . " UnicodeData.txt | ");
+//        $line = <HDL>;
+//        chomp $line;
+//        @cols = split(/;/, $line);
+//        print "    { 0x$1, 0x$cols[13] },  // $cols[1]\n";
+//    }
+//
+//
+// 3. Update the latin_tolower() function above with SORTED_CHAR_MAP.  Enable
+//    the assert(ccc == ccc2) above and confirm the function exits successfully.
+//
+static const struct LatinCapitalSmallPair SORTED_CHAR_MAP[] = {
+    { 0x00C4, 0x00E4 },  // LATIN CAPITAL LETTER A WITH DIAERESIS
+    { 0x00C5, 0x00E5 },  // LATIN CAPITAL LETTER A WITH RING ABOVE
+    { 0x00C6, 0x00E6 },  // LATIN CAPITAL LETTER AE
+    { 0x00D0, 0x00F0 },  // LATIN CAPITAL LETTER ETH
+    { 0x00D5, 0x00F5 },  // LATIN CAPITAL LETTER O WITH TILDE
+    { 0x00D6, 0x00F6 },  // LATIN CAPITAL LETTER O WITH DIAERESIS
+    { 0x00D8, 0x00F8 },  // LATIN CAPITAL LETTER O WITH STROKE
+    { 0x00DC, 0x00FC },  // LATIN CAPITAL LETTER U WITH DIAERESIS
+    { 0x00DE, 0x00FE },  // LATIN CAPITAL LETTER THORN
+    { 0x0110, 0x0111 },  // LATIN CAPITAL LETTER D WITH STROKE
+    { 0x0126, 0x0127 },  // LATIN CAPITAL LETTER H WITH STROKE
+    { 0x0141, 0x0142 },  // LATIN CAPITAL LETTER L WITH STROKE
+    { 0x014A, 0x014B },  // LATIN CAPITAL LETTER ENG
+    { 0x0152, 0x0153 },  // LATIN CAPITAL LIGATURE OE
+    { 0x0166, 0x0167 },  // LATIN CAPITAL LETTER T WITH STROKE
+    { 0x0181, 0x0253 },  // LATIN CAPITAL LETTER B WITH HOOK
+    { 0x0182, 0x0183 },  // LATIN CAPITAL LETTER B WITH TOPBAR
+    { 0x0184, 0x0185 },  // LATIN CAPITAL LETTER TONE SIX
+    { 0x0186, 0x0254 },  // LATIN CAPITAL LETTER OPEN O
+    { 0x0187, 0x0188 },  // LATIN CAPITAL LETTER C WITH HOOK
+    { 0x0189, 0x0256 },  // LATIN CAPITAL LETTER AFRICAN D
+    { 0x018A, 0x0257 },  // LATIN CAPITAL LETTER D WITH HOOK
+    { 0x018B, 0x018C },  // LATIN CAPITAL LETTER D WITH TOPBAR
+    { 0x018E, 0x01DD },  // LATIN CAPITAL LETTER REVERSED E
+    { 0x018F, 0x0259 },  // LATIN CAPITAL LETTER SCHWA
+    { 0x0190, 0x025B },  // LATIN CAPITAL LETTER OPEN E
+    { 0x0191, 0x0192 },  // LATIN CAPITAL LETTER F WITH HOOK
+    { 0x0193, 0x0260 },  // LATIN CAPITAL LETTER G WITH HOOK
+    { 0x0194, 0x0263 },  // LATIN CAPITAL LETTER GAMMA
+    { 0x0196, 0x0269 },  // LATIN CAPITAL LETTER IOTA
+    { 0x0197, 0x0268 },  // LATIN CAPITAL LETTER I WITH STROKE
+    { 0x0198, 0x0199 },  // LATIN CAPITAL LETTER K WITH HOOK
+    { 0x019C, 0x026F },  // LATIN CAPITAL LETTER TURNED M
+    { 0x019D, 0x0272 },  // LATIN CAPITAL LETTER N WITH LEFT HOOK
+    { 0x019F, 0x0275 },  // LATIN CAPITAL LETTER O WITH MIDDLE TILDE
+    { 0x01A2, 0x01A3 },  // LATIN CAPITAL LETTER OI
+    { 0x01A4, 0x01A5 },  // LATIN CAPITAL LETTER P WITH HOOK
+    { 0x01A6, 0x0280 },  // LATIN LETTER YR
+    { 0x01A7, 0x01A8 },  // LATIN CAPITAL LETTER TONE TWO
+    { 0x01A9, 0x0283 },  // LATIN CAPITAL LETTER ESH
+    { 0x01AC, 0x01AD },  // LATIN CAPITAL LETTER T WITH HOOK
+    { 0x01AE, 0x0288 },  // LATIN CAPITAL LETTER T WITH RETROFLEX HOOK
+    { 0x01B1, 0x028A },  // LATIN CAPITAL LETTER UPSILON
+    { 0x01B2, 0x028B },  // LATIN CAPITAL LETTER V WITH HOOK
+    { 0x01B3, 0x01B4 },  // LATIN CAPITAL LETTER Y WITH HOOK
+    { 0x01B5, 0x01B6 },  // LATIN CAPITAL LETTER Z WITH STROKE
+    { 0x01B7, 0x0292 },  // LATIN CAPITAL LETTER EZH
+    { 0x01B8, 0x01B9 },  // LATIN CAPITAL LETTER EZH REVERSED
+    { 0x01BC, 0x01BD },  // LATIN CAPITAL LETTER TONE FIVE
+    { 0x01E4, 0x01E5 },  // LATIN CAPITAL LETTER G WITH STROKE
+    { 0x01EA, 0x01EB },  // LATIN CAPITAL LETTER O WITH OGONEK
+    { 0x01F6, 0x0195 },  // LATIN CAPITAL LETTER HWAIR
+    { 0x01F7, 0x01BF },  // LATIN CAPITAL LETTER WYNN
+    { 0x021C, 0x021D },  // LATIN CAPITAL LETTER YOGH
+    { 0x0220, 0x019E },  // LATIN CAPITAL LETTER N WITH LONG RIGHT LEG
+    { 0x0222, 0x0223 },  // LATIN CAPITAL LETTER OU
+    { 0x0224, 0x0225 },  // LATIN CAPITAL LETTER Z WITH HOOK
+    { 0x0226, 0x0227 },  // LATIN CAPITAL LETTER A WITH DOT ABOVE
+    { 0x022E, 0x022F },  // LATIN CAPITAL LETTER O WITH DOT ABOVE
+    { 0x023A, 0x2C65 },  // LATIN CAPITAL LETTER A WITH STROKE
+    { 0x023B, 0x023C },  // LATIN CAPITAL LETTER C WITH STROKE
+    { 0x023D, 0x019A },  // LATIN CAPITAL LETTER L WITH BAR
+    { 0x023E, 0x2C66 },  // LATIN CAPITAL LETTER T WITH DIAGONAL STROKE
+    { 0x0241, 0x0242 },  // LATIN CAPITAL LETTER GLOTTAL STOP
+    { 0x0243, 0x0180 },  // LATIN CAPITAL LETTER B WITH STROKE
+    { 0x0244, 0x0289 },  // LATIN CAPITAL LETTER U BAR
+    { 0x0245, 0x028C },  // LATIN CAPITAL LETTER TURNED V
+    { 0x0246, 0x0247 },  // LATIN CAPITAL LETTER E WITH STROKE
+    { 0x0248, 0x0249 },  // LATIN CAPITAL LETTER J WITH STROKE
+    { 0x024A, 0x024B },  // LATIN CAPITAL LETTER SMALL Q WITH HOOK TAIL
+    { 0x024C, 0x024D },  // LATIN CAPITAL LETTER R WITH STROKE
+    { 0x024E, 0x024F },  // LATIN CAPITAL LETTER Y WITH STROKE
+    { 0x0370, 0x0371 },  // GREEK CAPITAL LETTER HETA
+    { 0x0372, 0x0373 },  // GREEK CAPITAL LETTER ARCHAIC SAMPI
+    { 0x0376, 0x0377 },  // GREEK CAPITAL LETTER PAMPHYLIAN DIGAMMA
+    { 0x0391, 0x03B1 },  // GREEK CAPITAL LETTER ALPHA
+    { 0x0392, 0x03B2 },  // GREEK CAPITAL LETTER BETA
+    { 0x0393, 0x03B3 },  // GREEK CAPITAL LETTER GAMMA
+    { 0x0394, 0x03B4 },  // GREEK CAPITAL LETTER DELTA
+    { 0x0395, 0x03B5 },  // GREEK CAPITAL LETTER EPSILON
+    { 0x0396, 0x03B6 },  // GREEK CAPITAL LETTER ZETA
+    { 0x0397, 0x03B7 },  // GREEK CAPITAL LETTER ETA
+    { 0x0398, 0x03B8 },  // GREEK CAPITAL LETTER THETA
+    { 0x0399, 0x03B9 },  // GREEK CAPITAL LETTER IOTA
+    { 0x039A, 0x03BA },  // GREEK CAPITAL LETTER KAPPA
+    { 0x039B, 0x03BB },  // GREEK CAPITAL LETTER LAMDA
+    { 0x039C, 0x03BC },  // GREEK CAPITAL LETTER MU
+    { 0x039D, 0x03BD },  // GREEK CAPITAL LETTER NU
+    { 0x039E, 0x03BE },  // GREEK CAPITAL LETTER XI
+    { 0x039F, 0x03BF },  // GREEK CAPITAL LETTER OMICRON
+    { 0x03A0, 0x03C0 },  // GREEK CAPITAL LETTER PI
+    { 0x03A1, 0x03C1 },  // GREEK CAPITAL LETTER RHO
+    { 0x03A3, 0x03C3 },  // GREEK CAPITAL LETTER SIGMA
+    { 0x03A4, 0x03C4 },  // GREEK CAPITAL LETTER TAU
+    { 0x03A5, 0x03C5 },  // GREEK CAPITAL LETTER UPSILON
+    { 0x03A6, 0x03C6 },  // GREEK CAPITAL LETTER PHI
+    { 0x03A7, 0x03C7 },  // GREEK CAPITAL LETTER CHI
+    { 0x03A8, 0x03C8 },  // GREEK CAPITAL LETTER PSI
+    { 0x03A9, 0x03C9 },  // GREEK CAPITAL LETTER OMEGA
+    { 0x03CF, 0x03D7 },  // GREEK CAPITAL KAI SYMBOL
+    { 0x03D8, 0x03D9 },  // GREEK LETTER ARCHAIC KOPPA
+    { 0x03DA, 0x03DB },  // GREEK LETTER STIGMA
+    { 0x03DC, 0x03DD },  // GREEK LETTER DIGAMMA
+    { 0x03DE, 0x03DF },  // GREEK LETTER KOPPA
+    { 0x03E0, 0x03E1 },  // GREEK LETTER SAMPI
+    { 0x03E2, 0x03E3 },  // COPTIC CAPITAL LETTER SHEI
+    { 0x03E4, 0x03E5 },  // COPTIC CAPITAL LETTER FEI
+    { 0x03E6, 0x03E7 },  // COPTIC CAPITAL LETTER KHEI
+    { 0x03E8, 0x03E9 },  // COPTIC CAPITAL LETTER HORI
+    { 0x03EA, 0x03EB },  // COPTIC CAPITAL LETTER GANGIA
+    { 0x03EC, 0x03ED },  // COPTIC CAPITAL LETTER SHIMA
+    { 0x03EE, 0x03EF },  // COPTIC CAPITAL LETTER DEI
+    { 0x03F7, 0x03F8 },  // GREEK CAPITAL LETTER SHO
+    { 0x03FA, 0x03FB },  // GREEK CAPITAL LETTER SAN
+    { 0x03FD, 0x037B },  // GREEK CAPITAL REVERSED LUNATE SIGMA SYMBOL
+    { 0x03FE, 0x037C },  // GREEK CAPITAL DOTTED LUNATE SIGMA SYMBOL
+    { 0x03FF, 0x037D },  // GREEK CAPITAL REVERSED DOTTED LUNATE SIGMA SYMBOL
+    { 0x0402, 0x0452 },  // CYRILLIC CAPITAL LETTER DJE
+    { 0x0404, 0x0454 },  // CYRILLIC CAPITAL LETTER UKRAINIAN IE
+    { 0x0405, 0x0455 },  // CYRILLIC CAPITAL LETTER DZE
+    { 0x0406, 0x0456 },  // CYRILLIC CAPITAL LETTER BYELORUSSIAN-UKRAINIAN I
+    { 0x0408, 0x0458 },  // CYRILLIC CAPITAL LETTER JE
+    { 0x0409, 0x0459 },  // CYRILLIC CAPITAL LETTER LJE
+    { 0x040A, 0x045A },  // CYRILLIC CAPITAL LETTER NJE
+    { 0x040B, 0x045B },  // CYRILLIC CAPITAL LETTER TSHE
+    { 0x040F, 0x045F },  // CYRILLIC CAPITAL LETTER DZHE
+    { 0x0410, 0x0430 },  // CYRILLIC CAPITAL LETTER A
+    { 0x0411, 0x0431 },  // CYRILLIC CAPITAL LETTER BE
+    { 0x0412, 0x0432 },  // CYRILLIC CAPITAL LETTER VE
+    { 0x0413, 0x0433 },  // CYRILLIC CAPITAL LETTER GHE
+    { 0x0414, 0x0434 },  // CYRILLIC CAPITAL LETTER DE
+    { 0x0415, 0x0435 },  // CYRILLIC CAPITAL LETTER IE
+    { 0x0416, 0x0436 },  // CYRILLIC CAPITAL LETTER ZHE
+    { 0x0417, 0x0437 },  // CYRILLIC CAPITAL LETTER ZE
+    { 0x0418, 0x0438 },  // CYRILLIC CAPITAL LETTER I
+    { 0x041A, 0x043A },  // CYRILLIC CAPITAL LETTER KA
+    { 0x041B, 0x043B },  // CYRILLIC CAPITAL LETTER EL
+    { 0x041C, 0x043C },  // CYRILLIC CAPITAL LETTER EM
+    { 0x041D, 0x043D },  // CYRILLIC CAPITAL LETTER EN
+    { 0x041E, 0x043E },  // CYRILLIC CAPITAL LETTER O
+    { 0x041F, 0x043F },  // CYRILLIC CAPITAL LETTER PE
+    { 0x0420, 0x0440 },  // CYRILLIC CAPITAL LETTER ER
+    { 0x0421, 0x0441 },  // CYRILLIC CAPITAL LETTER ES
+    { 0x0422, 0x0442 },  // CYRILLIC CAPITAL LETTER TE
+    { 0x0423, 0x0443 },  // CYRILLIC CAPITAL LETTER U
+    { 0x0424, 0x0444 },  // CYRILLIC CAPITAL LETTER EF
+    { 0x0425, 0x0445 },  // CYRILLIC CAPITAL LETTER HA
+    { 0x0426, 0x0446 },  // CYRILLIC CAPITAL LETTER TSE
+    { 0x0427, 0x0447 },  // CYRILLIC CAPITAL LETTER CHE
+    { 0x0428, 0x0448 },  // CYRILLIC CAPITAL LETTER SHA
+    { 0x0429, 0x0449 },  // CYRILLIC CAPITAL LETTER SHCHA
+    { 0x042A, 0x044A },  // CYRILLIC CAPITAL LETTER HARD SIGN
+    { 0x042B, 0x044B },  // CYRILLIC CAPITAL LETTER YERU
+    { 0x042C, 0x044C },  // CYRILLIC CAPITAL LETTER SOFT SIGN
+    { 0x042D, 0x044D },  // CYRILLIC CAPITAL LETTER E
+    { 0x042E, 0x044E },  // CYRILLIC CAPITAL LETTER YU
+    { 0x042F, 0x044F },  // CYRILLIC CAPITAL LETTER YA
+    { 0x0460, 0x0461 },  // CYRILLIC CAPITAL LETTER OMEGA
+    { 0x0462, 0x0463 },  // CYRILLIC CAPITAL LETTER YAT
+    { 0x0464, 0x0465 },  // CYRILLIC CAPITAL LETTER IOTIFIED E
+    { 0x0466, 0x0467 },  // CYRILLIC CAPITAL LETTER LITTLE YUS
+    { 0x0468, 0x0469 },  // CYRILLIC CAPITAL LETTER IOTIFIED LITTLE YUS
+    { 0x046A, 0x046B },  // CYRILLIC CAPITAL LETTER BIG YUS
+    { 0x046C, 0x046D },  // CYRILLIC CAPITAL LETTER IOTIFIED BIG YUS
+    { 0x046E, 0x046F },  // CYRILLIC CAPITAL LETTER KSI
+    { 0x0470, 0x0471 },  // CYRILLIC CAPITAL LETTER PSI
+    { 0x0472, 0x0473 },  // CYRILLIC CAPITAL LETTER FITA
+    { 0x0474, 0x0475 },  // CYRILLIC CAPITAL LETTER IZHITSA
+    { 0x0478, 0x0479 },  // CYRILLIC CAPITAL LETTER UK
+    { 0x047A, 0x047B },  // CYRILLIC CAPITAL LETTER ROUND OMEGA
+    { 0x047C, 0x047D },  // CYRILLIC CAPITAL LETTER OMEGA WITH TITLO
+    { 0x047E, 0x047F },  // CYRILLIC CAPITAL LETTER OT
+    { 0x0480, 0x0481 },  // CYRILLIC CAPITAL LETTER KOPPA
+    { 0x048A, 0x048B },  // CYRILLIC CAPITAL LETTER SHORT I WITH TAIL
+    { 0x048C, 0x048D },  // CYRILLIC CAPITAL LETTER SEMISOFT SIGN
+    { 0x048E, 0x048F },  // CYRILLIC CAPITAL LETTER ER WITH TICK
+    { 0x0490, 0x0491 },  // CYRILLIC CAPITAL LETTER GHE WITH UPTURN
+    { 0x0492, 0x0493 },  // CYRILLIC CAPITAL LETTER GHE WITH STROKE
+    { 0x0494, 0x0495 },  // CYRILLIC CAPITAL LETTER GHE WITH MIDDLE HOOK
+    { 0x0496, 0x0497 },  // CYRILLIC CAPITAL LETTER ZHE WITH DESCENDER
+    { 0x0498, 0x0499 },  // CYRILLIC CAPITAL LETTER ZE WITH DESCENDER
+    { 0x049A, 0x049B },  // CYRILLIC CAPITAL LETTER KA WITH DESCENDER
+    { 0x049C, 0x049D },  // CYRILLIC CAPITAL LETTER KA WITH VERTICAL STROKE
+    { 0x049E, 0x049F },  // CYRILLIC CAPITAL LETTER KA WITH STROKE
+    { 0x04A0, 0x04A1 },  // CYRILLIC CAPITAL LETTER BASHKIR KA
+    { 0x04A2, 0x04A3 },  // CYRILLIC CAPITAL LETTER EN WITH DESCENDER
+    { 0x04A4, 0x04A5 },  // CYRILLIC CAPITAL LIGATURE EN GHE
+    { 0x04A6, 0x04A7 },  // CYRILLIC CAPITAL LETTER PE WITH MIDDLE HOOK
+    { 0x04A8, 0x04A9 },  // CYRILLIC CAPITAL LETTER ABKHASIAN HA
+    { 0x04AA, 0x04AB },  // CYRILLIC CAPITAL LETTER ES WITH DESCENDER
+    { 0x04AC, 0x04AD },  // CYRILLIC CAPITAL LETTER TE WITH DESCENDER
+    { 0x04AE, 0x04AF },  // CYRILLIC CAPITAL LETTER STRAIGHT U
+    { 0x04B0, 0x04B1 },  // CYRILLIC CAPITAL LETTER STRAIGHT U WITH STROKE
+    { 0x04B2, 0x04B3 },  // CYRILLIC CAPITAL LETTER HA WITH DESCENDER
+    { 0x04B4, 0x04B5 },  // CYRILLIC CAPITAL LIGATURE TE TSE
+    { 0x04B6, 0x04B7 },  // CYRILLIC CAPITAL LETTER CHE WITH DESCENDER
+    { 0x04B8, 0x04B9 },  // CYRILLIC CAPITAL LETTER CHE WITH VERTICAL STROKE
+    { 0x04BA, 0x04BB },  // CYRILLIC CAPITAL LETTER SHHA
+    { 0x04BC, 0x04BD },  // CYRILLIC CAPITAL LETTER ABKHASIAN CHE
+    { 0x04BE, 0x04BF },  // CYRILLIC CAPITAL LETTER ABKHASIAN CHE WITH DESCENDER
+    { 0x04C0, 0x04CF },  // CYRILLIC LETTER PALOCHKA
+    { 0x04C3, 0x04C4 },  // CYRILLIC CAPITAL LETTER KA WITH HOOK
+    { 0x04C5, 0x04C6 },  // CYRILLIC CAPITAL LETTER EL WITH TAIL
+    { 0x04C7, 0x04C8 },  // CYRILLIC CAPITAL LETTER EN WITH HOOK
+    { 0x04C9, 0x04CA },  // CYRILLIC CAPITAL LETTER EN WITH TAIL
+    { 0x04CB, 0x04CC },  // CYRILLIC CAPITAL LETTER KHAKASSIAN CHE
+    { 0x04CD, 0x04CE },  // CYRILLIC CAPITAL LETTER EM WITH TAIL
+    { 0x04D4, 0x04D5 },  // CYRILLIC CAPITAL LIGATURE A IE
+    { 0x04D8, 0x04D9 },  // CYRILLIC CAPITAL LETTER SCHWA
+    { 0x04E0, 0x04E1 },  // CYRILLIC CAPITAL LETTER ABKHASIAN DZE
+    { 0x04E8, 0x04E9 },  // CYRILLIC CAPITAL LETTER BARRED O
+    { 0x04F6, 0x04F7 },  // CYRILLIC CAPITAL LETTER GHE WITH DESCENDER
+    { 0x04FA, 0x04FB },  // CYRILLIC CAPITAL LETTER GHE WITH STROKE AND HOOK
+    { 0x04FC, 0x04FD },  // CYRILLIC CAPITAL LETTER HA WITH HOOK
+    { 0x04FE, 0x04FF },  // CYRILLIC CAPITAL LETTER HA WITH STROKE
+    { 0x0500, 0x0501 },  // CYRILLIC CAPITAL LETTER KOMI DE
+    { 0x0502, 0x0503 },  // CYRILLIC CAPITAL LETTER KOMI DJE
+    { 0x0504, 0x0505 },  // CYRILLIC CAPITAL LETTER KOMI ZJE
+    { 0x0506, 0x0507 },  // CYRILLIC CAPITAL LETTER KOMI DZJE
+    { 0x0508, 0x0509 },  // CYRILLIC CAPITAL LETTER KOMI LJE
+    { 0x050A, 0x050B },  // CYRILLIC CAPITAL LETTER KOMI NJE
+    { 0x050C, 0x050D },  // CYRILLIC CAPITAL LETTER KOMI SJE
+    { 0x050E, 0x050F },  // CYRILLIC CAPITAL LETTER KOMI TJE
+    { 0x0510, 0x0511 },  // CYRILLIC CAPITAL LETTER REVERSED ZE
+    { 0x0512, 0x0513 },  // CYRILLIC CAPITAL LETTER EL WITH HOOK
+    { 0x0514, 0x0515 },  // CYRILLIC CAPITAL LETTER LHA
+    { 0x0516, 0x0517 },  // CYRILLIC CAPITAL LETTER RHA
+    { 0x0518, 0x0519 },  // CYRILLIC CAPITAL LETTER YAE
+    { 0x051A, 0x051B },  // CYRILLIC CAPITAL LETTER QA
+    { 0x051C, 0x051D },  // CYRILLIC CAPITAL LETTER WE
+    { 0x051E, 0x051F },  // CYRILLIC CAPITAL LETTER ALEUT KA
+    { 0x0520, 0x0521 },  // CYRILLIC CAPITAL LETTER EL WITH MIDDLE HOOK
+    { 0x0522, 0x0523 },  // CYRILLIC CAPITAL LETTER EN WITH MIDDLE HOOK
+    { 0x0524, 0x0525 },  // CYRILLIC CAPITAL LETTER PE WITH DESCENDER
+    { 0x0531, 0x0561 },  // ARMENIAN CAPITAL LETTER AYB
+    { 0x0532, 0x0562 },  // ARMENIAN CAPITAL LETTER BEN
+    { 0x0533, 0x0563 },  // ARMENIAN CAPITAL LETTER GIM
+    { 0x0534, 0x0564 },  // ARMENIAN CAPITAL LETTER DA
+    { 0x0535, 0x0565 },  // ARMENIAN CAPITAL LETTER ECH
+    { 0x0536, 0x0566 },  // ARMENIAN CAPITAL LETTER ZA
+    { 0x0537, 0x0567 },  // ARMENIAN CAPITAL LETTER EH
+    { 0x0538, 0x0568 },  // ARMENIAN CAPITAL LETTER ET
+    { 0x0539, 0x0569 },  // ARMENIAN CAPITAL LETTER TO
+    { 0x053A, 0x056A },  // ARMENIAN CAPITAL LETTER ZHE
+    { 0x053B, 0x056B },  // ARMENIAN CAPITAL LETTER INI
+    { 0x053C, 0x056C },  // ARMENIAN CAPITAL LETTER LIWN
+    { 0x053D, 0x056D },  // ARMENIAN CAPITAL LETTER XEH
+    { 0x053E, 0x056E },  // ARMENIAN CAPITAL LETTER CA
+    { 0x053F, 0x056F },  // ARMENIAN CAPITAL LETTER KEN
+    { 0x0540, 0x0570 },  // ARMENIAN CAPITAL LETTER HO
+    { 0x0541, 0x0571 },  // ARMENIAN CAPITAL LETTER JA
+    { 0x0542, 0x0572 },  // ARMENIAN CAPITAL LETTER GHAD
+    { 0x0543, 0x0573 },  // ARMENIAN CAPITAL LETTER CHEH
+    { 0x0544, 0x0574 },  // ARMENIAN CAPITAL LETTER MEN
+    { 0x0545, 0x0575 },  // ARMENIAN CAPITAL LETTER YI
+    { 0x0546, 0x0576 },  // ARMENIAN CAPITAL LETTER NOW
+    { 0x0547, 0x0577 },  // ARMENIAN CAPITAL LETTER SHA
+    { 0x0548, 0x0578 },  // ARMENIAN CAPITAL LETTER VO
+    { 0x0549, 0x0579 },  // ARMENIAN CAPITAL LETTER CHA
+    { 0x054A, 0x057A },  // ARMENIAN CAPITAL LETTER PEH
+    { 0x054B, 0x057B },  // ARMENIAN CAPITAL LETTER JHEH
+    { 0x054C, 0x057C },  // ARMENIAN CAPITAL LETTER RA
+    { 0x054D, 0x057D },  // ARMENIAN CAPITAL LETTER SEH
+    { 0x054E, 0x057E },  // ARMENIAN CAPITAL LETTER VEW
+    { 0x054F, 0x057F },  // ARMENIAN CAPITAL LETTER TIWN
+    { 0x0550, 0x0580 },  // ARMENIAN CAPITAL LETTER REH
+    { 0x0551, 0x0581 },  // ARMENIAN CAPITAL LETTER CO
+    { 0x0552, 0x0582 },  // ARMENIAN CAPITAL LETTER YIWN
+    { 0x0553, 0x0583 },  // ARMENIAN CAPITAL LETTER PIWR
+    { 0x0554, 0x0584 },  // ARMENIAN CAPITAL LETTER KEH
+    { 0x0555, 0x0585 },  // ARMENIAN CAPITAL LETTER OH
+    { 0x0556, 0x0586 },  // ARMENIAN CAPITAL LETTER FEH
+    { 0x10A0, 0x2D00 },  // GEORGIAN CAPITAL LETTER AN
+    { 0x10A1, 0x2D01 },  // GEORGIAN CAPITAL LETTER BAN
+    { 0x10A2, 0x2D02 },  // GEORGIAN CAPITAL LETTER GAN
+    { 0x10A3, 0x2D03 },  // GEORGIAN CAPITAL LETTER DON
+    { 0x10A4, 0x2D04 },  // GEORGIAN CAPITAL LETTER EN
+    { 0x10A5, 0x2D05 },  // GEORGIAN CAPITAL LETTER VIN
+    { 0x10A6, 0x2D06 },  // GEORGIAN CAPITAL LETTER ZEN
+    { 0x10A7, 0x2D07 },  // GEORGIAN CAPITAL LETTER TAN
+    { 0x10A8, 0x2D08 },  // GEORGIAN CAPITAL LETTER IN
+    { 0x10A9, 0x2D09 },  // GEORGIAN CAPITAL LETTER KAN
+    { 0x10AA, 0x2D0A },  // GEORGIAN CAPITAL LETTER LAS
+    { 0x10AB, 0x2D0B },  // GEORGIAN CAPITAL LETTER MAN
+    { 0x10AC, 0x2D0C },  // GEORGIAN CAPITAL LETTER NAR
+    { 0x10AD, 0x2D0D },  // GEORGIAN CAPITAL LETTER ON
+    { 0x10AE, 0x2D0E },  // GEORGIAN CAPITAL LETTER PAR
+    { 0x10AF, 0x2D0F },  // GEORGIAN CAPITAL LETTER ZHAR
+    { 0x10B0, 0x2D10 },  // GEORGIAN CAPITAL LETTER RAE
+    { 0x10B1, 0x2D11 },  // GEORGIAN CAPITAL LETTER SAN
+    { 0x10B2, 0x2D12 },  // GEORGIAN CAPITAL LETTER TAR
+    { 0x10B3, 0x2D13 },  // GEORGIAN CAPITAL LETTER UN
+    { 0x10B4, 0x2D14 },  // GEORGIAN CAPITAL LETTER PHAR
+    { 0x10B5, 0x2D15 },  // GEORGIAN CAPITAL LETTER KHAR
+    { 0x10B6, 0x2D16 },  // GEORGIAN CAPITAL LETTER GHAN
+    { 0x10B7, 0x2D17 },  // GEORGIAN CAPITAL LETTER QAR
+    { 0x10B8, 0x2D18 },  // GEORGIAN CAPITAL LETTER SHIN
+    { 0x10B9, 0x2D19 },  // GEORGIAN CAPITAL LETTER CHIN
+    { 0x10BA, 0x2D1A },  // GEORGIAN CAPITAL LETTER CAN
+    { 0x10BB, 0x2D1B },  // GEORGIAN CAPITAL LETTER JIL
+    { 0x10BC, 0x2D1C },  // GEORGIAN CAPITAL LETTER CIL
+    { 0x10BD, 0x2D1D },  // GEORGIAN CAPITAL LETTER CHAR
+    { 0x10BE, 0x2D1E },  // GEORGIAN CAPITAL LETTER XAN
+    { 0x10BF, 0x2D1F },  // GEORGIAN CAPITAL LETTER JHAN
+    { 0x10C0, 0x2D20 },  // GEORGIAN CAPITAL LETTER HAE
+    { 0x10C1, 0x2D21 },  // GEORGIAN CAPITAL LETTER HE
+    { 0x10C2, 0x2D22 },  // GEORGIAN CAPITAL LETTER HIE
+    { 0x10C3, 0x2D23 },  // GEORGIAN CAPITAL LETTER WE
+    { 0x10C4, 0x2D24 },  // GEORGIAN CAPITAL LETTER HAR
+    { 0x10C5, 0x2D25 },  // GEORGIAN CAPITAL LETTER HOE
+    { 0x1E00, 0x1E01 },  // LATIN CAPITAL LETTER A WITH RING BELOW
+    { 0x1E02, 0x1E03 },  // LATIN CAPITAL LETTER B WITH DOT ABOVE
+    { 0x1E04, 0x1E05 },  // LATIN CAPITAL LETTER B WITH DOT BELOW
+    { 0x1E06, 0x1E07 },  // LATIN CAPITAL LETTER B WITH LINE BELOW
+    { 0x1E08, 0x1E09 },  // LATIN CAPITAL LETTER C WITH CEDILLA AND ACUTE
+    { 0x1E0A, 0x1E0B },  // LATIN CAPITAL LETTER D WITH DOT ABOVE
+    { 0x1E0C, 0x1E0D },  // LATIN CAPITAL LETTER D WITH DOT BELOW
+    { 0x1E0E, 0x1E0F },  // LATIN CAPITAL LETTER D WITH LINE BELOW
+    { 0x1E10, 0x1E11 },  // LATIN CAPITAL LETTER D WITH CEDILLA
+    { 0x1E12, 0x1E13 },  // LATIN CAPITAL LETTER D WITH CIRCUMFLEX BELOW
+    { 0x1E14, 0x1E15 },  // LATIN CAPITAL LETTER E WITH MACRON AND GRAVE
+    { 0x1E16, 0x1E17 },  // LATIN CAPITAL LETTER E WITH MACRON AND ACUTE
+    { 0x1E18, 0x1E19 },  // LATIN CAPITAL LETTER E WITH CIRCUMFLEX BELOW
+    { 0x1E1A, 0x1E1B },  // LATIN CAPITAL LETTER E WITH TILDE BELOW
+    { 0x1E1C, 0x1E1D },  // LATIN CAPITAL LETTER E WITH CEDILLA AND BREVE
+    { 0x1E1E, 0x1E1F },  // LATIN CAPITAL LETTER F WITH DOT ABOVE
+    { 0x1E20, 0x1E21 },  // LATIN CAPITAL LETTER G WITH MACRON
+    { 0x1E22, 0x1E23 },  // LATIN CAPITAL LETTER H WITH DOT ABOVE
+    { 0x1E24, 0x1E25 },  // LATIN CAPITAL LETTER H WITH DOT BELOW
+    { 0x1E26, 0x1E27 },  // LATIN CAPITAL LETTER H WITH DIAERESIS
+    { 0x1E28, 0x1E29 },  // LATIN CAPITAL LETTER H WITH CEDILLA
+    { 0x1E2A, 0x1E2B },  // LATIN CAPITAL LETTER H WITH BREVE BELOW
+    { 0x1E2C, 0x1E2D },  // LATIN CAPITAL LETTER I WITH TILDE BELOW
+    { 0x1E2E, 0x1E2F },  // LATIN CAPITAL LETTER I WITH DIAERESIS AND ACUTE
+    { 0x1E30, 0x1E31 },  // LATIN CAPITAL LETTER K WITH ACUTE
+    { 0x1E32, 0x1E33 },  // LATIN CAPITAL LETTER K WITH DOT BELOW
+    { 0x1E34, 0x1E35 },  // LATIN CAPITAL LETTER K WITH LINE BELOW
+    { 0x1E36, 0x1E37 },  // LATIN CAPITAL LETTER L WITH DOT BELOW
+    { 0x1E38, 0x1E39 },  // LATIN CAPITAL LETTER L WITH DOT BELOW AND MACRON
+    { 0x1E3A, 0x1E3B },  // LATIN CAPITAL LETTER L WITH LINE BELOW
+    { 0x1E3C, 0x1E3D },  // LATIN CAPITAL LETTER L WITH CIRCUMFLEX BELOW
+    { 0x1E3E, 0x1E3F },  // LATIN CAPITAL LETTER M WITH ACUTE
+    { 0x1E40, 0x1E41 },  // LATIN CAPITAL LETTER M WITH DOT ABOVE
+    { 0x1E42, 0x1E43 },  // LATIN CAPITAL LETTER M WITH DOT BELOW
+    { 0x1E44, 0x1E45 },  // LATIN CAPITAL LETTER N WITH DOT ABOVE
+    { 0x1E46, 0x1E47 },  // LATIN CAPITAL LETTER N WITH DOT BELOW
+    { 0x1E48, 0x1E49 },  // LATIN CAPITAL LETTER N WITH LINE BELOW
+    { 0x1E4A, 0x1E4B },  // LATIN CAPITAL LETTER N WITH CIRCUMFLEX BELOW
+    { 0x1E4C, 0x1E4D },  // LATIN CAPITAL LETTER O WITH TILDE AND ACUTE
+    { 0x1E4E, 0x1E4F },  // LATIN CAPITAL LETTER O WITH TILDE AND DIAERESIS
+    { 0x1E50, 0x1E51 },  // LATIN CAPITAL LETTER O WITH MACRON AND GRAVE
+    { 0x1E52, 0x1E53 },  // LATIN CAPITAL LETTER O WITH MACRON AND ACUTE
+    { 0x1E54, 0x1E55 },  // LATIN CAPITAL LETTER P WITH ACUTE
+    { 0x1E56, 0x1E57 },  // LATIN CAPITAL LETTER P WITH DOT ABOVE
+    { 0x1E58, 0x1E59 },  // LATIN CAPITAL LETTER R WITH DOT ABOVE
+    { 0x1E5A, 0x1E5B },  // LATIN CAPITAL LETTER R WITH DOT BELOW
+    { 0x1E5C, 0x1E5D },  // LATIN CAPITAL LETTER R WITH DOT BELOW AND MACRON
+    { 0x1E5E, 0x1E5F },  // LATIN CAPITAL LETTER R WITH LINE BELOW
+    { 0x1E60, 0x1E61 },  // LATIN CAPITAL LETTER S WITH DOT ABOVE
+    { 0x1E62, 0x1E63 },  // LATIN CAPITAL LETTER S WITH DOT BELOW
+    { 0x1E64, 0x1E65 },  // LATIN CAPITAL LETTER S WITH ACUTE AND DOT ABOVE
+    { 0x1E66, 0x1E67 },  // LATIN CAPITAL LETTER S WITH CARON AND DOT ABOVE
+    { 0x1E68, 0x1E69 },  // LATIN CAPITAL LETTER S WITH DOT BELOW AND DOT ABOVE
+    { 0x1E6A, 0x1E6B },  // LATIN CAPITAL LETTER T WITH DOT ABOVE
+    { 0x1E6C, 0x1E6D },  // LATIN CAPITAL LETTER T WITH DOT BELOW
+    { 0x1E6E, 0x1E6F },  // LATIN CAPITAL LETTER T WITH LINE BELOW
+    { 0x1E70, 0x1E71 },  // LATIN CAPITAL LETTER T WITH CIRCUMFLEX BELOW
+    { 0x1E72, 0x1E73 },  // LATIN CAPITAL LETTER U WITH DIAERESIS BELOW
+    { 0x1E74, 0x1E75 },  // LATIN CAPITAL LETTER U WITH TILDE BELOW
+    { 0x1E76, 0x1E77 },  // LATIN CAPITAL LETTER U WITH CIRCUMFLEX BELOW
+    { 0x1E78, 0x1E79 },  // LATIN CAPITAL LETTER U WITH TILDE AND ACUTE
+    { 0x1E7A, 0x1E7B },  // LATIN CAPITAL LETTER U WITH MACRON AND DIAERESIS
+    { 0x1E7C, 0x1E7D },  // LATIN CAPITAL LETTER V WITH TILDE
+    { 0x1E7E, 0x1E7F },  // LATIN CAPITAL LETTER V WITH DOT BELOW
+    { 0x1E80, 0x1E81 },  // LATIN CAPITAL LETTER W WITH GRAVE
+    { 0x1E82, 0x1E83 },  // LATIN CAPITAL LETTER W WITH ACUTE
+    { 0x1E84, 0x1E85 },  // LATIN CAPITAL LETTER W WITH DIAERESIS
+    { 0x1E86, 0x1E87 },  // LATIN CAPITAL LETTER W WITH DOT ABOVE
+    { 0x1E88, 0x1E89 },  // LATIN CAPITAL LETTER W WITH DOT BELOW
+    { 0x1E8A, 0x1E8B },  // LATIN CAPITAL LETTER X WITH DOT ABOVE
+    { 0x1E8C, 0x1E8D },  // LATIN CAPITAL LETTER X WITH DIAERESIS
+    { 0x1E8E, 0x1E8F },  // LATIN CAPITAL LETTER Y WITH DOT ABOVE
+    { 0x1E90, 0x1E91 },  // LATIN CAPITAL LETTER Z WITH CIRCUMFLEX
+    { 0x1E92, 0x1E93 },  // LATIN CAPITAL LETTER Z WITH DOT BELOW
+    { 0x1E94, 0x1E95 },  // LATIN CAPITAL LETTER Z WITH LINE BELOW
+    { 0x1E9E, 0x00DF },  // LATIN CAPITAL LETTER SHARP S
+    { 0x1EA0, 0x1EA1 },  // LATIN CAPITAL LETTER A WITH DOT BELOW
+    { 0x1EA2, 0x1EA3 },  // LATIN CAPITAL LETTER A WITH HOOK ABOVE
+    { 0x1EA4, 0x1EA5 },  // LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND ACUTE
+    { 0x1EA6, 0x1EA7 },  // LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND GRAVE
+    { 0x1EA8, 0x1EA9 },  // LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND HOOK ABOVE
+    { 0x1EAA, 0x1EAB },  // LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND TILDE
+    { 0x1EAC, 0x1EAD },  // LATIN CAPITAL LETTER A WITH CIRCUMFLEX AND DOT BELOW
+    { 0x1EAE, 0x1EAF },  // LATIN CAPITAL LETTER A WITH BREVE AND ACUTE
+    { 0x1EB0, 0x1EB1 },  // LATIN CAPITAL LETTER A WITH BREVE AND GRAVE
+    { 0x1EB2, 0x1EB3 },  // LATIN CAPITAL LETTER A WITH BREVE AND HOOK ABOVE
+    { 0x1EB4, 0x1EB5 },  // LATIN CAPITAL LETTER A WITH BREVE AND TILDE
+    { 0x1EB6, 0x1EB7 },  // LATIN CAPITAL LETTER A WITH BREVE AND DOT BELOW
+    { 0x1EB8, 0x1EB9 },  // LATIN CAPITAL LETTER E WITH DOT BELOW
+    { 0x1EBA, 0x1EBB },  // LATIN CAPITAL LETTER E WITH HOOK ABOVE
+    { 0x1EBC, 0x1EBD },  // LATIN CAPITAL LETTER E WITH TILDE
+    { 0x1EBE, 0x1EBF },  // LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND ACUTE
+    { 0x1EC0, 0x1EC1 },  // LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND GRAVE
+    { 0x1EC2, 0x1EC3 },  // LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND HOOK ABOVE
+    { 0x1EC4, 0x1EC5 },  // LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND TILDE
+    { 0x1EC6, 0x1EC7 },  // LATIN CAPITAL LETTER E WITH CIRCUMFLEX AND DOT BELOW
+    { 0x1EC8, 0x1EC9 },  // LATIN CAPITAL LETTER I WITH HOOK ABOVE
+    { 0x1ECA, 0x1ECB },  // LATIN CAPITAL LETTER I WITH DOT BELOW
+    { 0x1ECC, 0x1ECD },  // LATIN CAPITAL LETTER O WITH DOT BELOW
+    { 0x1ECE, 0x1ECF },  // LATIN CAPITAL LETTER O WITH HOOK ABOVE
+    { 0x1ED0, 0x1ED1 },  // LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND ACUTE
+    { 0x1ED2, 0x1ED3 },  // LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND GRAVE
+    { 0x1ED4, 0x1ED5 },  // LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND HOOK ABOVE
+    { 0x1ED6, 0x1ED7 },  // LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND TILDE
+    { 0x1ED8, 0x1ED9 },  // LATIN CAPITAL LETTER O WITH CIRCUMFLEX AND DOT BELOW
+    { 0x1EDA, 0x1EDB },  // LATIN CAPITAL LETTER O WITH HORN AND ACUTE
+    { 0x1EDC, 0x1EDD },  // LATIN CAPITAL LETTER O WITH HORN AND GRAVE
+    { 0x1EDE, 0x1EDF },  // LATIN CAPITAL LETTER O WITH HORN AND HOOK ABOVE
+    { 0x1EE0, 0x1EE1 },  // LATIN CAPITAL LETTER O WITH HORN AND TILDE
+    { 0x1EE2, 0x1EE3 },  // LATIN CAPITAL LETTER O WITH HORN AND DOT BELOW
+    { 0x1EE4, 0x1EE5 },  // LATIN CAPITAL LETTER U WITH DOT BELOW
+    { 0x1EE6, 0x1EE7 },  // LATIN CAPITAL LETTER U WITH HOOK ABOVE
+    { 0x1EE8, 0x1EE9 },  // LATIN CAPITAL LETTER U WITH HORN AND ACUTE
+    { 0x1EEA, 0x1EEB },  // LATIN CAPITAL LETTER U WITH HORN AND GRAVE
+    { 0x1EEC, 0x1EED },  // LATIN CAPITAL LETTER U WITH HORN AND HOOK ABOVE
+    { 0x1EEE, 0x1EEF },  // LATIN CAPITAL LETTER U WITH HORN AND TILDE
+    { 0x1EF0, 0x1EF1 },  // LATIN CAPITAL LETTER U WITH HORN AND DOT BELOW
+    { 0x1EF2, 0x1EF3 },  // LATIN CAPITAL LETTER Y WITH GRAVE
+    { 0x1EF4, 0x1EF5 },  // LATIN CAPITAL LETTER Y WITH DOT BELOW
+    { 0x1EF6, 0x1EF7 },  // LATIN CAPITAL LETTER Y WITH HOOK ABOVE
+    { 0x1EF8, 0x1EF9 },  // LATIN CAPITAL LETTER Y WITH TILDE
+    { 0x1EFA, 0x1EFB },  // LATIN CAPITAL LETTER MIDDLE-WELSH LL
+    { 0x1EFC, 0x1EFD },  // LATIN CAPITAL LETTER MIDDLE-WELSH V
+    { 0x1EFE, 0x1EFF },  // LATIN CAPITAL LETTER Y WITH LOOP
+    { 0x1F08, 0x1F00 },  // GREEK CAPITAL LETTER ALPHA WITH PSILI
+    { 0x1F09, 0x1F01 },  // GREEK CAPITAL LETTER ALPHA WITH DASIA
+    { 0x1F0A, 0x1F02 },  // GREEK CAPITAL LETTER ALPHA WITH PSILI AND VARIA
+    { 0x1F0B, 0x1F03 },  // GREEK CAPITAL LETTER ALPHA WITH DASIA AND VARIA
+    { 0x1F0C, 0x1F04 },  // GREEK CAPITAL LETTER ALPHA WITH PSILI AND OXIA
+    { 0x1F0D, 0x1F05 },  // GREEK CAPITAL LETTER ALPHA WITH DASIA AND OXIA
+    { 0x1F0E, 0x1F06 },  // GREEK CAPITAL LETTER ALPHA WITH PSILI AND PERISPOMENI
+    { 0x1F0F, 0x1F07 },  // GREEK CAPITAL LETTER ALPHA WITH DASIA AND PERISPOMENI
+    { 0x1F18, 0x1F10 },  // GREEK CAPITAL LETTER EPSILON WITH PSILI
+    { 0x1F19, 0x1F11 },  // GREEK CAPITAL LETTER EPSILON WITH DASIA
+    { 0x1F1A, 0x1F12 },  // GREEK CAPITAL LETTER EPSILON WITH PSILI AND VARIA
+    { 0x1F1B, 0x1F13 },  // GREEK CAPITAL LETTER EPSILON WITH DASIA AND VARIA
+    { 0x1F1C, 0x1F14 },  // GREEK CAPITAL LETTER EPSILON WITH PSILI AND OXIA
+    { 0x1F1D, 0x1F15 },  // GREEK CAPITAL LETTER EPSILON WITH DASIA AND OXIA
+    { 0x1F28, 0x1F20 },  // GREEK CAPITAL LETTER ETA WITH PSILI
+    { 0x1F29, 0x1F21 },  // GREEK CAPITAL LETTER ETA WITH DASIA
+    { 0x1F2A, 0x1F22 },  // GREEK CAPITAL LETTER ETA WITH PSILI AND VARIA
+    { 0x1F2B, 0x1F23 },  // GREEK CAPITAL LETTER ETA WITH DASIA AND VARIA
+    { 0x1F2C, 0x1F24 },  // GREEK CAPITAL LETTER ETA WITH PSILI AND OXIA
+    { 0x1F2D, 0x1F25 },  // GREEK CAPITAL LETTER ETA WITH DASIA AND OXIA
+    { 0x1F2E, 0x1F26 },  // GREEK CAPITAL LETTER ETA WITH PSILI AND PERISPOMENI
+    { 0x1F2F, 0x1F27 },  // GREEK CAPITAL LETTER ETA WITH DASIA AND PERISPOMENI
+    { 0x1F38, 0x1F30 },  // GREEK CAPITAL LETTER IOTA WITH PSILI
+    { 0x1F39, 0x1F31 },  // GREEK CAPITAL LETTER IOTA WITH DASIA
+    { 0x1F3A, 0x1F32 },  // GREEK CAPITAL LETTER IOTA WITH PSILI AND VARIA
+    { 0x1F3B, 0x1F33 },  // GREEK CAPITAL LETTER IOTA WITH DASIA AND VARIA
+    { 0x1F3C, 0x1F34 },  // GREEK CAPITAL LETTER IOTA WITH PSILI AND OXIA
+    { 0x1F3D, 0x1F35 },  // GREEK CAPITAL LETTER IOTA WITH DASIA AND OXIA
+    { 0x1F3E, 0x1F36 },  // GREEK CAPITAL LETTER IOTA WITH PSILI AND PERISPOMENI
+    { 0x1F3F, 0x1F37 },  // GREEK CAPITAL LETTER IOTA WITH DASIA AND PERISPOMENI
+    { 0x1F48, 0x1F40 },  // GREEK CAPITAL LETTER OMICRON WITH PSILI
+    { 0x1F49, 0x1F41 },  // GREEK CAPITAL LETTER OMICRON WITH DASIA
+    { 0x1F4A, 0x1F42 },  // GREEK CAPITAL LETTER OMICRON WITH PSILI AND VARIA
+    { 0x1F4B, 0x1F43 },  // GREEK CAPITAL LETTER OMICRON WITH DASIA AND VARIA
+    { 0x1F4C, 0x1F44 },  // GREEK CAPITAL LETTER OMICRON WITH PSILI AND OXIA
+    { 0x1F4D, 0x1F45 },  // GREEK CAPITAL LETTER OMICRON WITH DASIA AND OXIA
+    { 0x1F59, 0x1F51 },  // GREEK CAPITAL LETTER UPSILON WITH DASIA
+    { 0x1F5B, 0x1F53 },  // GREEK CAPITAL LETTER UPSILON WITH DASIA AND VARIA
+    { 0x1F5D, 0x1F55 },  // GREEK CAPITAL LETTER UPSILON WITH DASIA AND OXIA
+    { 0x1F5F, 0x1F57 },  // GREEK CAPITAL LETTER UPSILON WITH DASIA AND PERISPOMENI
+    { 0x1F68, 0x1F60 },  // GREEK CAPITAL LETTER OMEGA WITH PSILI
+    { 0x1F69, 0x1F61 },  // GREEK CAPITAL LETTER OMEGA WITH DASIA
+    { 0x1F6A, 0x1F62 },  // GREEK CAPITAL LETTER OMEGA WITH PSILI AND VARIA
+    { 0x1F6B, 0x1F63 },  // GREEK CAPITAL LETTER OMEGA WITH DASIA AND VARIA
+    { 0x1F6C, 0x1F64 },  // GREEK CAPITAL LETTER OMEGA WITH PSILI AND OXIA
+    { 0x1F6D, 0x1F65 },  // GREEK CAPITAL LETTER OMEGA WITH DASIA AND OXIA
+    { 0x1F6E, 0x1F66 },  // GREEK CAPITAL LETTER OMEGA WITH PSILI AND PERISPOMENI
+    { 0x1F6F, 0x1F67 },  // GREEK CAPITAL LETTER OMEGA WITH DASIA AND PERISPOMENI
+    { 0x1F88, 0x1F80 },  // GREEK CAPITAL LETTER ALPHA WITH PSILI AND PROSGEGRAMMENI
+    { 0x1F89, 0x1F81 },  // GREEK CAPITAL LETTER ALPHA WITH DASIA AND PROSGEGRAMMENI
+    { 0x1F8A, 0x1F82 },  // GREEK CAPITAL LETTER ALPHA WITH PSILI AND VARIA AND PROSGEGRAMMENI
+    { 0x1F8B, 0x1F83 },  // GREEK CAPITAL LETTER ALPHA WITH DASIA AND VARIA AND PROSGEGRAMMENI
+    { 0x1F8C, 0x1F84 },  // GREEK CAPITAL LETTER ALPHA WITH PSILI AND OXIA AND PROSGEGRAMMENI
+    { 0x1F8D, 0x1F85 },  // GREEK CAPITAL LETTER ALPHA WITH DASIA AND OXIA AND PROSGEGRAMMENI
+    { 0x1F8E, 0x1F86 },  // GREEK CAPITAL LETTER ALPHA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI
+    { 0x1F8F, 0x1F87 },  // GREEK CAPITAL LETTER ALPHA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI
+    { 0x1F98, 0x1F90 },  // GREEK CAPITAL LETTER ETA WITH PSILI AND PROSGEGRAMMENI
+    { 0x1F99, 0x1F91 },  // GREEK CAPITAL LETTER ETA WITH DASIA AND PROSGEGRAMMENI
+    { 0x1F9A, 0x1F92 },  // GREEK CAPITAL LETTER ETA WITH PSILI AND VARIA AND PROSGEGRAMMENI
+    { 0x1F9B, 0x1F93 },  // GREEK CAPITAL LETTER ETA WITH DASIA AND VARIA AND PROSGEGRAMMENI
+    { 0x1F9C, 0x1F94 },  // GREEK CAPITAL LETTER ETA WITH PSILI AND OXIA AND PROSGEGRAMMENI
+    { 0x1F9D, 0x1F95 },  // GREEK CAPITAL LETTER ETA WITH DASIA AND OXIA AND PROSGEGRAMMENI
+    { 0x1F9E, 0x1F96 },  // GREEK CAPITAL LETTER ETA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI
+    { 0x1F9F, 0x1F97 },  // GREEK CAPITAL LETTER ETA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI
+    { 0x1FA8, 0x1FA0 },  // GREEK CAPITAL LETTER OMEGA WITH PSILI AND PROSGEGRAMMENI
+    { 0x1FA9, 0x1FA1 },  // GREEK CAPITAL LETTER OMEGA WITH DASIA AND PROSGEGRAMMENI
+    { 0x1FAA, 0x1FA2 },  // GREEK CAPITAL LETTER OMEGA WITH PSILI AND VARIA AND PROSGEGRAMMENI
+    { 0x1FAB, 0x1FA3 },  // GREEK CAPITAL LETTER OMEGA WITH DASIA AND VARIA AND PROSGEGRAMMENI
+    { 0x1FAC, 0x1FA4 },  // GREEK CAPITAL LETTER OMEGA WITH PSILI AND OXIA AND PROSGEGRAMMENI
+    { 0x1FAD, 0x1FA5 },  // GREEK CAPITAL LETTER OMEGA WITH DASIA AND OXIA AND PROSGEGRAMMENI
+    { 0x1FAE, 0x1FA6 },  // GREEK CAPITAL LETTER OMEGA WITH PSILI AND PERISPOMENI AND PROSGEGRAMMENI
+    { 0x1FAF, 0x1FA7 },  // GREEK CAPITAL LETTER OMEGA WITH DASIA AND PERISPOMENI AND PROSGEGRAMMENI
+    { 0x1FB8, 0x1FB0 },  // GREEK CAPITAL LETTER ALPHA WITH VRACHY
+    { 0x1FB9, 0x1FB1 },  // GREEK CAPITAL LETTER ALPHA WITH MACRON
+    { 0x1FBA, 0x1F70 },  // GREEK CAPITAL LETTER ALPHA WITH VARIA
+    { 0x1FBB, 0x1F71 },  // GREEK CAPITAL LETTER ALPHA WITH OXIA
+    { 0x1FBC, 0x1FB3 },  // GREEK CAPITAL LETTER ALPHA WITH PROSGEGRAMMENI
+    { 0x1FC8, 0x1F72 },  // GREEK CAPITAL LETTER EPSILON WITH VARIA
+    { 0x1FC9, 0x1F73 },  // GREEK CAPITAL LETTER EPSILON WITH OXIA
+    { 0x1FCA, 0x1F74 },  // GREEK CAPITAL LETTER ETA WITH VARIA
+    { 0x1FCB, 0x1F75 },  // GREEK CAPITAL LETTER ETA WITH OXIA
+    { 0x1FCC, 0x1FC3 },  // GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI
+    { 0x1FD8, 0x1FD0 },  // GREEK CAPITAL LETTER IOTA WITH VRACHY
+    { 0x1FD9, 0x1FD1 },  // GREEK CAPITAL LETTER IOTA WITH MACRON
+    { 0x1FDA, 0x1F76 },  // GREEK CAPITAL LETTER IOTA WITH VARIA
+    { 0x1FDB, 0x1F77 },  // GREEK CAPITAL LETTER IOTA WITH OXIA
+    { 0x1FE8, 0x1FE0 },  // GREEK CAPITAL LETTER UPSILON WITH VRACHY
+    { 0x1FE9, 0x1FE1 },  // GREEK CAPITAL LETTER UPSILON WITH MACRON
+    { 0x1FEA, 0x1F7A },  // GREEK CAPITAL LETTER UPSILON WITH VARIA
+    { 0x1FEB, 0x1F7B },  // GREEK CAPITAL LETTER UPSILON WITH OXIA
+    { 0x1FEC, 0x1FE5 },  // GREEK CAPITAL LETTER RHO WITH DASIA
+    { 0x1FF8, 0x1F78 },  // GREEK CAPITAL LETTER OMICRON WITH VARIA
+    { 0x1FF9, 0x1F79 },  // GREEK CAPITAL LETTER OMICRON WITH OXIA
+    { 0x1FFA, 0x1F7C },  // GREEK CAPITAL LETTER OMEGA WITH VARIA
+    { 0x1FFB, 0x1F7D },  // GREEK CAPITAL LETTER OMEGA WITH OXIA
+    { 0x1FFC, 0x1FF3 },  // GREEK CAPITAL LETTER OMEGA WITH PROSGEGRAMMENI
+    { 0x2126, 0x03C9 },  // OHM SIGN
+    { 0x212A, 0x006B },  // KELVIN SIGN
+    { 0x212B, 0x00E5 },  // ANGSTROM SIGN
+    { 0x2132, 0x214E },  // TURNED CAPITAL F
+    { 0x2160, 0x2170 },  // ROMAN NUMERAL ONE
+    { 0x2161, 0x2171 },  // ROMAN NUMERAL TWO
+    { 0x2162, 0x2172 },  // ROMAN NUMERAL THREE
+    { 0x2163, 0x2173 },  // ROMAN NUMERAL FOUR
+    { 0x2164, 0x2174 },  // ROMAN NUMERAL FIVE
+    { 0x2165, 0x2175 },  // ROMAN NUMERAL SIX
+    { 0x2166, 0x2176 },  // ROMAN NUMERAL SEVEN
+    { 0x2167, 0x2177 },  // ROMAN NUMERAL EIGHT
+    { 0x2168, 0x2178 },  // ROMAN NUMERAL NINE
+    { 0x2169, 0x2179 },  // ROMAN NUMERAL TEN
+    { 0x216A, 0x217A },  // ROMAN NUMERAL ELEVEN
+    { 0x216B, 0x217B },  // ROMAN NUMERAL TWELVE
+    { 0x216C, 0x217C },  // ROMAN NUMERAL FIFTY
+    { 0x216D, 0x217D },  // ROMAN NUMERAL ONE HUNDRED
+    { 0x216E, 0x217E },  // ROMAN NUMERAL FIVE HUNDRED
+    { 0x216F, 0x217F },  // ROMAN NUMERAL ONE THOUSAND
+    { 0x2183, 0x2184 },  // ROMAN NUMERAL REVERSED ONE HUNDRED
+    { 0x24B6, 0x24D0 },  // CIRCLED LATIN CAPITAL LETTER A
+    { 0x24B7, 0x24D1 },  // CIRCLED LATIN CAPITAL LETTER B
+    { 0x24B8, 0x24D2 },  // CIRCLED LATIN CAPITAL LETTER C
+    { 0x24B9, 0x24D3 },  // CIRCLED LATIN CAPITAL LETTER D
+    { 0x24BA, 0x24D4 },  // CIRCLED LATIN CAPITAL LETTER E
+    { 0x24BB, 0x24D5 },  // CIRCLED LATIN CAPITAL LETTER F
+    { 0x24BC, 0x24D6 },  // CIRCLED LATIN CAPITAL LETTER G
+    { 0x24BD, 0x24D7 },  // CIRCLED LATIN CAPITAL LETTER H
+    { 0x24BE, 0x24D8 },  // CIRCLED LATIN CAPITAL LETTER I
+    { 0x24BF, 0x24D9 },  // CIRCLED LATIN CAPITAL LETTER J
+    { 0x24C0, 0x24DA },  // CIRCLED LATIN CAPITAL LETTER K
+    { 0x24C1, 0x24DB },  // CIRCLED LATIN CAPITAL LETTER L
+    { 0x24C2, 0x24DC },  // CIRCLED LATIN CAPITAL LETTER M
+    { 0x24C3, 0x24DD },  // CIRCLED LATIN CAPITAL LETTER N
+    { 0x24C4, 0x24DE },  // CIRCLED LATIN CAPITAL LETTER O
+    { 0x24C5, 0x24DF },  // CIRCLED LATIN CAPITAL LETTER P
+    { 0x24C6, 0x24E0 },  // CIRCLED LATIN CAPITAL LETTER Q
+    { 0x24C7, 0x24E1 },  // CIRCLED LATIN CAPITAL LETTER R
+    { 0x24C8, 0x24E2 },  // CIRCLED LATIN CAPITAL LETTER S
+    { 0x24C9, 0x24E3 },  // CIRCLED LATIN CAPITAL LETTER T
+    { 0x24CA, 0x24E4 },  // CIRCLED LATIN CAPITAL LETTER U
+    { 0x24CB, 0x24E5 },  // CIRCLED LATIN CAPITAL LETTER V
+    { 0x24CC, 0x24E6 },  // CIRCLED LATIN CAPITAL LETTER W
+    { 0x24CD, 0x24E7 },  // CIRCLED LATIN CAPITAL LETTER X
+    { 0x24CE, 0x24E8 },  // CIRCLED LATIN CAPITAL LETTER Y
+    { 0x24CF, 0x24E9 },  // CIRCLED LATIN CAPITAL LETTER Z
+    { 0x2C00, 0x2C30 },  // GLAGOLITIC CAPITAL LETTER AZU
+    { 0x2C01, 0x2C31 },  // GLAGOLITIC CAPITAL LETTER BUKY
+    { 0x2C02, 0x2C32 },  // GLAGOLITIC CAPITAL LETTER VEDE
+    { 0x2C03, 0x2C33 },  // GLAGOLITIC CAPITAL LETTER GLAGOLI
+    { 0x2C04, 0x2C34 },  // GLAGOLITIC CAPITAL LETTER DOBRO
+    { 0x2C05, 0x2C35 },  // GLAGOLITIC CAPITAL LETTER YESTU
+    { 0x2C06, 0x2C36 },  // GLAGOLITIC CAPITAL LETTER ZHIVETE
+    { 0x2C07, 0x2C37 },  // GLAGOLITIC CAPITAL LETTER DZELO
+    { 0x2C08, 0x2C38 },  // GLAGOLITIC CAPITAL LETTER ZEMLJA
+    { 0x2C09, 0x2C39 },  // GLAGOLITIC CAPITAL LETTER IZHE
+    { 0x2C0A, 0x2C3A },  // GLAGOLITIC CAPITAL LETTER INITIAL IZHE
+    { 0x2C0B, 0x2C3B },  // GLAGOLITIC CAPITAL LETTER I
+    { 0x2C0C, 0x2C3C },  // GLAGOLITIC CAPITAL LETTER DJERVI
+    { 0x2C0D, 0x2C3D },  // GLAGOLITIC CAPITAL LETTER KAKO
+    { 0x2C0E, 0x2C3E },  // GLAGOLITIC CAPITAL LETTER LJUDIJE
+    { 0x2C0F, 0x2C3F },  // GLAGOLITIC CAPITAL LETTER MYSLITE
+    { 0x2C10, 0x2C40 },  // GLAGOLITIC CAPITAL LETTER NASHI
+    { 0x2C11, 0x2C41 },  // GLAGOLITIC CAPITAL LETTER ONU
+    { 0x2C12, 0x2C42 },  // GLAGOLITIC CAPITAL LETTER POKOJI
+    { 0x2C13, 0x2C43 },  // GLAGOLITIC CAPITAL LETTER RITSI
+    { 0x2C14, 0x2C44 },  // GLAGOLITIC CAPITAL LETTER SLOVO
+    { 0x2C15, 0x2C45 },  // GLAGOLITIC CAPITAL LETTER TVRIDO
+    { 0x2C16, 0x2C46 },  // GLAGOLITIC CAPITAL LETTER UKU
+    { 0x2C17, 0x2C47 },  // GLAGOLITIC CAPITAL LETTER FRITU
+    { 0x2C18, 0x2C48 },  // GLAGOLITIC CAPITAL LETTER HERU
+    { 0x2C19, 0x2C49 },  // GLAGOLITIC CAPITAL LETTER OTU
+    { 0x2C1A, 0x2C4A },  // GLAGOLITIC CAPITAL LETTER PE
+    { 0x2C1B, 0x2C4B },  // GLAGOLITIC CAPITAL LETTER SHTA
+    { 0x2C1C, 0x2C4C },  // GLAGOLITIC CAPITAL LETTER TSI
+    { 0x2C1D, 0x2C4D },  // GLAGOLITIC CAPITAL LETTER CHRIVI
+    { 0x2C1E, 0x2C4E },  // GLAGOLITIC CAPITAL LETTER SHA
+    { 0x2C1F, 0x2C4F },  // GLAGOLITIC CAPITAL LETTER YERU
+    { 0x2C20, 0x2C50 },  // GLAGOLITIC CAPITAL LETTER YERI
+    { 0x2C21, 0x2C51 },  // GLAGOLITIC CAPITAL LETTER YATI
+    { 0x2C22, 0x2C52 },  // GLAGOLITIC CAPITAL LETTER SPIDERY HA
+    { 0x2C23, 0x2C53 },  // GLAGOLITIC CAPITAL LETTER YU
+    { 0x2C24, 0x2C54 },  // GLAGOLITIC CAPITAL LETTER SMALL YUS
+    { 0x2C25, 0x2C55 },  // GLAGOLITIC CAPITAL LETTER SMALL YUS WITH TAIL
+    { 0x2C26, 0x2C56 },  // GLAGOLITIC CAPITAL LETTER YO
+    { 0x2C27, 0x2C57 },  // GLAGOLITIC CAPITAL LETTER IOTATED SMALL YUS
+    { 0x2C28, 0x2C58 },  // GLAGOLITIC CAPITAL LETTER BIG YUS
+    { 0x2C29, 0x2C59 },  // GLAGOLITIC CAPITAL LETTER IOTATED BIG YUS
+    { 0x2C2A, 0x2C5A },  // GLAGOLITIC CAPITAL LETTER FITA
+    { 0x2C2B, 0x2C5B },  // GLAGOLITIC CAPITAL LETTER IZHITSA
+    { 0x2C2C, 0x2C5C },  // GLAGOLITIC CAPITAL LETTER SHTAPIC
+    { 0x2C2D, 0x2C5D },  // GLAGOLITIC CAPITAL LETTER TROKUTASTI A
+    { 0x2C2E, 0x2C5E },  // GLAGOLITIC CAPITAL LETTER LATINATE MYSLITE
+    { 0x2C60, 0x2C61 },  // LATIN CAPITAL LETTER L WITH DOUBLE BAR
+    { 0x2C62, 0x026B },  // LATIN CAPITAL LETTER L WITH MIDDLE TILDE
+    { 0x2C63, 0x1D7D },  // LATIN CAPITAL LETTER P WITH STROKE
+    { 0x2C64, 0x027D },  // LATIN CAPITAL LETTER R WITH TAIL
+    { 0x2C67, 0x2C68 },  // LATIN CAPITAL LETTER H WITH DESCENDER
+    { 0x2C69, 0x2C6A },  // LATIN CAPITAL LETTER K WITH DESCENDER
+    { 0x2C6B, 0x2C6C },  // LATIN CAPITAL LETTER Z WITH DESCENDER
+    { 0x2C6D, 0x0251 },  // LATIN CAPITAL LETTER ALPHA
+    { 0x2C6E, 0x0271 },  // LATIN CAPITAL LETTER M WITH HOOK
+    { 0x2C6F, 0x0250 },  // LATIN CAPITAL LETTER TURNED A
+    { 0x2C70, 0x0252 },  // LATIN CAPITAL LETTER TURNED ALPHA
+    { 0x2C72, 0x2C73 },  // LATIN CAPITAL LETTER W WITH HOOK
+    { 0x2C75, 0x2C76 },  // LATIN CAPITAL LETTER HALF H
+    { 0x2C7E, 0x023F },  // LATIN CAPITAL LETTER S WITH SWASH TAIL
+    { 0x2C7F, 0x0240 },  // LATIN CAPITAL LETTER Z WITH SWASH TAIL
+    { 0x2C80, 0x2C81 },  // COPTIC CAPITAL LETTER ALFA
+    { 0x2C82, 0x2C83 },  // COPTIC CAPITAL LETTER VIDA
+    { 0x2C84, 0x2C85 },  // COPTIC CAPITAL LETTER GAMMA
+    { 0x2C86, 0x2C87 },  // COPTIC CAPITAL LETTER DALDA
+    { 0x2C88, 0x2C89 },  // COPTIC CAPITAL LETTER EIE
+    { 0x2C8A, 0x2C8B },  // COPTIC CAPITAL LETTER SOU
+    { 0x2C8C, 0x2C8D },  // COPTIC CAPITAL LETTER ZATA
+    { 0x2C8E, 0x2C8F },  // COPTIC CAPITAL LETTER HATE
+    { 0x2C90, 0x2C91 },  // COPTIC CAPITAL LETTER THETHE
+    { 0x2C92, 0x2C93 },  // COPTIC CAPITAL LETTER IAUDA
+    { 0x2C94, 0x2C95 },  // COPTIC CAPITAL LETTER KAPA
+    { 0x2C96, 0x2C97 },  // COPTIC CAPITAL LETTER LAULA
+    { 0x2C98, 0x2C99 },  // COPTIC CAPITAL LETTER MI
+    { 0x2C9A, 0x2C9B },  // COPTIC CAPITAL LETTER NI
+    { 0x2C9C, 0x2C9D },  // COPTIC CAPITAL LETTER KSI
+    { 0x2C9E, 0x2C9F },  // COPTIC CAPITAL LETTER O
+    { 0x2CA0, 0x2CA1 },  // COPTIC CAPITAL LETTER PI
+    { 0x2CA2, 0x2CA3 },  // COPTIC CAPITAL LETTER RO
+    { 0x2CA4, 0x2CA5 },  // COPTIC CAPITAL LETTER SIMA
+    { 0x2CA6, 0x2CA7 },  // COPTIC CAPITAL LETTER TAU
+    { 0x2CA8, 0x2CA9 },  // COPTIC CAPITAL LETTER UA
+    { 0x2CAA, 0x2CAB },  // COPTIC CAPITAL LETTER FI
+    { 0x2CAC, 0x2CAD },  // COPTIC CAPITAL LETTER KHI
+    { 0x2CAE, 0x2CAF },  // COPTIC CAPITAL LETTER PSI
+    { 0x2CB0, 0x2CB1 },  // COPTIC CAPITAL LETTER OOU
+    { 0x2CB2, 0x2CB3 },  // COPTIC CAPITAL LETTER DIALECT-P ALEF
+    { 0x2CB4, 0x2CB5 },  // COPTIC CAPITAL LETTER OLD COPTIC AIN
+    { 0x2CB6, 0x2CB7 },  // COPTIC CAPITAL LETTER CRYPTOGRAMMIC EIE
+    { 0x2CB8, 0x2CB9 },  // COPTIC CAPITAL LETTER DIALECT-P KAPA
+    { 0x2CBA, 0x2CBB },  // COPTIC CAPITAL LETTER DIALECT-P NI
+    { 0x2CBC, 0x2CBD },  // COPTIC CAPITAL LETTER CRYPTOGRAMMIC NI
+    { 0x2CBE, 0x2CBF },  // COPTIC CAPITAL LETTER OLD COPTIC OOU
+    { 0x2CC0, 0x2CC1 },  // COPTIC CAPITAL LETTER SAMPI
+    { 0x2CC2, 0x2CC3 },  // COPTIC CAPITAL LETTER CROSSED SHEI
+    { 0x2CC4, 0x2CC5 },  // COPTIC CAPITAL LETTER OLD COPTIC SHEI
+    { 0x2CC6, 0x2CC7 },  // COPTIC CAPITAL LETTER OLD COPTIC ESH
+    { 0x2CC8, 0x2CC9 },  // COPTIC CAPITAL LETTER AKHMIMIC KHEI
+    { 0x2CCA, 0x2CCB },  // COPTIC CAPITAL LETTER DIALECT-P HORI
+    { 0x2CCC, 0x2CCD },  // COPTIC CAPITAL LETTER OLD COPTIC HORI
+    { 0x2CCE, 0x2CCF },  // COPTIC CAPITAL LETTER OLD COPTIC HA
+    { 0x2CD0, 0x2CD1 },  // COPTIC CAPITAL LETTER L-SHAPED HA
+    { 0x2CD2, 0x2CD3 },  // COPTIC CAPITAL LETTER OLD COPTIC HEI
+    { 0x2CD4, 0x2CD5 },  // COPTIC CAPITAL LETTER OLD COPTIC HAT
+    { 0x2CD6, 0x2CD7 },  // COPTIC CAPITAL LETTER OLD COPTIC GANGIA
+    { 0x2CD8, 0x2CD9 },  // COPTIC CAPITAL LETTER OLD COPTIC DJA
+    { 0x2CDA, 0x2CDB },  // COPTIC CAPITAL LETTER OLD COPTIC SHIMA
+    { 0x2CDC, 0x2CDD },  // COPTIC CAPITAL LETTER OLD NUBIAN SHIMA
+    { 0x2CDE, 0x2CDF },  // COPTIC CAPITAL LETTER OLD NUBIAN NGI
+    { 0x2CE0, 0x2CE1 },  // COPTIC CAPITAL LETTER OLD NUBIAN NYI
+    { 0x2CE2, 0x2CE3 },  // COPTIC CAPITAL LETTER OLD NUBIAN WAU
+    { 0x2CEB, 0x2CEC },  // COPTIC CAPITAL LETTER CRYPTOGRAMMIC SHEI
+    { 0x2CED, 0x2CEE },  // COPTIC CAPITAL LETTER CRYPTOGRAMMIC GANGIA
+    { 0xA640, 0xA641 },  // CYRILLIC CAPITAL LETTER ZEMLYA
+    { 0xA642, 0xA643 },  // CYRILLIC CAPITAL LETTER DZELO
+    { 0xA644, 0xA645 },  // CYRILLIC CAPITAL LETTER REVERSED DZE
+    { 0xA646, 0xA647 },  // CYRILLIC CAPITAL LETTER IOTA
+    { 0xA648, 0xA649 },  // CYRILLIC CAPITAL LETTER DJERV
+    { 0xA64A, 0xA64B },  // CYRILLIC CAPITAL LETTER MONOGRAPH UK
+    { 0xA64C, 0xA64D },  // CYRILLIC CAPITAL LETTER BROAD OMEGA
+    { 0xA64E, 0xA64F },  // CYRILLIC CAPITAL LETTER NEUTRAL YER
+    { 0xA650, 0xA651 },  // CYRILLIC CAPITAL LETTER YERU WITH BACK YER
+    { 0xA652, 0xA653 },  // CYRILLIC CAPITAL LETTER IOTIFIED YAT
+    { 0xA654, 0xA655 },  // CYRILLIC CAPITAL LETTER REVERSED YU
+    { 0xA656, 0xA657 },  // CYRILLIC CAPITAL LETTER IOTIFIED A
+    { 0xA658, 0xA659 },  // CYRILLIC CAPITAL LETTER CLOSED LITTLE YUS
+    { 0xA65A, 0xA65B },  // CYRILLIC CAPITAL LETTER BLENDED YUS
+    { 0xA65C, 0xA65D },  // CYRILLIC CAPITAL LETTER IOTIFIED CLOSED LITTLE YUS
+    { 0xA65E, 0xA65F },  // CYRILLIC CAPITAL LETTER YN
+    { 0xA662, 0xA663 },  // CYRILLIC CAPITAL LETTER SOFT DE
+    { 0xA664, 0xA665 },  // CYRILLIC CAPITAL LETTER SOFT EL
+    { 0xA666, 0xA667 },  // CYRILLIC CAPITAL LETTER SOFT EM
+    { 0xA668, 0xA669 },  // CYRILLIC CAPITAL LETTER MONOCULAR O
+    { 0xA66A, 0xA66B },  // CYRILLIC CAPITAL LETTER BINOCULAR O
+    { 0xA66C, 0xA66D },  // CYRILLIC CAPITAL LETTER DOUBLE MONOCULAR O
+    { 0xA680, 0xA681 },  // CYRILLIC CAPITAL LETTER DWE
+    { 0xA682, 0xA683 },  // CYRILLIC CAPITAL LETTER DZWE
+    { 0xA684, 0xA685 },  // CYRILLIC CAPITAL LETTER ZHWE
+    { 0xA686, 0xA687 },  // CYRILLIC CAPITAL LETTER CCHE
+    { 0xA688, 0xA689 },  // CYRILLIC CAPITAL LETTER DZZE
+    { 0xA68A, 0xA68B },  // CYRILLIC CAPITAL LETTER TE WITH MIDDLE HOOK
+    { 0xA68C, 0xA68D },  // CYRILLIC CAPITAL LETTER TWE
+    { 0xA68E, 0xA68F },  // CYRILLIC CAPITAL LETTER TSWE
+    { 0xA690, 0xA691 },  // CYRILLIC CAPITAL LETTER TSSE
+    { 0xA692, 0xA693 },  // CYRILLIC CAPITAL LETTER TCHE
+    { 0xA694, 0xA695 },  // CYRILLIC CAPITAL LETTER HWE
+    { 0xA696, 0xA697 },  // CYRILLIC CAPITAL LETTER SHWE
+    { 0xA722, 0xA723 },  // LATIN CAPITAL LETTER EGYPTOLOGICAL ALEF
+    { 0xA724, 0xA725 },  // LATIN CAPITAL LETTER EGYPTOLOGICAL AIN
+    { 0xA726, 0xA727 },  // LATIN CAPITAL LETTER HENG
+    { 0xA728, 0xA729 },  // LATIN CAPITAL LETTER TZ
+    { 0xA72A, 0xA72B },  // LATIN CAPITAL LETTER TRESILLO
+    { 0xA72C, 0xA72D },  // LATIN CAPITAL LETTER CUATRILLO
+    { 0xA72E, 0xA72F },  // LATIN CAPITAL LETTER CUATRILLO WITH COMMA
+    { 0xA732, 0xA733 },  // LATIN CAPITAL LETTER AA
+    { 0xA734, 0xA735 },  // LATIN CAPITAL LETTER AO
+    { 0xA736, 0xA737 },  // LATIN CAPITAL LETTER AU
+    { 0xA738, 0xA739 },  // LATIN CAPITAL LETTER AV
+    { 0xA73A, 0xA73B },  // LATIN CAPITAL LETTER AV WITH HORIZONTAL BAR
+    { 0xA73C, 0xA73D },  // LATIN CAPITAL LETTER AY
+    { 0xA73E, 0xA73F },  // LATIN CAPITAL LETTER REVERSED C WITH DOT
+    { 0xA740, 0xA741 },  // LATIN CAPITAL LETTER K WITH STROKE
+    { 0xA742, 0xA743 },  // LATIN CAPITAL LETTER K WITH DIAGONAL STROKE
+    { 0xA744, 0xA745 },  // LATIN CAPITAL LETTER K WITH STROKE AND DIAGONAL STROKE
+    { 0xA746, 0xA747 },  // LATIN CAPITAL LETTER BROKEN L
+    { 0xA748, 0xA749 },  // LATIN CAPITAL LETTER L WITH HIGH STROKE
+    { 0xA74A, 0xA74B },  // LATIN CAPITAL LETTER O WITH LONG STROKE OVERLAY
+    { 0xA74C, 0xA74D },  // LATIN CAPITAL LETTER O WITH LOOP
+    { 0xA74E, 0xA74F },  // LATIN CAPITAL LETTER OO
+    { 0xA750, 0xA751 },  // LATIN CAPITAL LETTER P WITH STROKE THROUGH DESCENDER
+    { 0xA752, 0xA753 },  // LATIN CAPITAL LETTER P WITH FLOURISH
+    { 0xA754, 0xA755 },  // LATIN CAPITAL LETTER P WITH SQUIRREL TAIL
+    { 0xA756, 0xA757 },  // LATIN CAPITAL LETTER Q WITH STROKE THROUGH DESCENDER
+    { 0xA758, 0xA759 },  // LATIN CAPITAL LETTER Q WITH DIAGONAL STROKE
+    { 0xA75A, 0xA75B },  // LATIN CAPITAL LETTER R ROTUNDA
+    { 0xA75C, 0xA75D },  // LATIN CAPITAL LETTER RUM ROTUNDA
+    { 0xA75E, 0xA75F },  // LATIN CAPITAL LETTER V WITH DIAGONAL STROKE
+    { 0xA760, 0xA761 },  // LATIN CAPITAL LETTER VY
+    { 0xA762, 0xA763 },  // LATIN CAPITAL LETTER VISIGOTHIC Z
+    { 0xA764, 0xA765 },  // LATIN CAPITAL LETTER THORN WITH STROKE
+    { 0xA766, 0xA767 },  // LATIN CAPITAL LETTER THORN WITH STROKE THROUGH DESCENDER
+    { 0xA768, 0xA769 },  // LATIN CAPITAL LETTER VEND
+    { 0xA76A, 0xA76B },  // LATIN CAPITAL LETTER ET
+    { 0xA76C, 0xA76D },  // LATIN CAPITAL LETTER IS
+    { 0xA76E, 0xA76F },  // LATIN CAPITAL LETTER CON
+    { 0xA779, 0xA77A },  // LATIN CAPITAL LETTER INSULAR D
+    { 0xA77B, 0xA77C },  // LATIN CAPITAL LETTER INSULAR F
+    { 0xA77D, 0x1D79 },  // LATIN CAPITAL LETTER INSULAR G
+    { 0xA77E, 0xA77F },  // LATIN CAPITAL LETTER TURNED INSULAR G
+    { 0xA780, 0xA781 },  // LATIN CAPITAL LETTER TURNED L
+    { 0xA782, 0xA783 },  // LATIN CAPITAL LETTER INSULAR R
+    { 0xA784, 0xA785 },  // LATIN CAPITAL LETTER INSULAR S
+    { 0xA786, 0xA787 },  // LATIN CAPITAL LETTER INSULAR T
+    { 0xA78B, 0xA78C },  // LATIN CAPITAL LETTER SALTILLO
+    { 0xFF21, 0xFF41 },  // FULLWIDTH LATIN CAPITAL LETTER A
+    { 0xFF22, 0xFF42 },  // FULLWIDTH LATIN CAPITAL LETTER B
+    { 0xFF23, 0xFF43 },  // FULLWIDTH LATIN CAPITAL LETTER C
+    { 0xFF24, 0xFF44 },  // FULLWIDTH LATIN CAPITAL LETTER D
+    { 0xFF25, 0xFF45 },  // FULLWIDTH LATIN CAPITAL LETTER E
+    { 0xFF26, 0xFF46 },  // FULLWIDTH LATIN CAPITAL LETTER F
+    { 0xFF27, 0xFF47 },  // FULLWIDTH LATIN CAPITAL LETTER G
+    { 0xFF28, 0xFF48 },  // FULLWIDTH LATIN CAPITAL LETTER H
+    { 0xFF29, 0xFF49 },  // FULLWIDTH LATIN CAPITAL LETTER I
+    { 0xFF2A, 0xFF4A },  // FULLWIDTH LATIN CAPITAL LETTER J
+    { 0xFF2B, 0xFF4B },  // FULLWIDTH LATIN CAPITAL LETTER K
+    { 0xFF2C, 0xFF4C },  // FULLWIDTH LATIN CAPITAL LETTER L
+    { 0xFF2D, 0xFF4D },  // FULLWIDTH LATIN CAPITAL LETTER M
+    { 0xFF2E, 0xFF4E },  // FULLWIDTH LATIN CAPITAL LETTER N
+    { 0xFF2F, 0xFF4F },  // FULLWIDTH LATIN CAPITAL LETTER O
+    { 0xFF30, 0xFF50 },  // FULLWIDTH LATIN CAPITAL LETTER P
+    { 0xFF31, 0xFF51 },  // FULLWIDTH LATIN CAPITAL LETTER Q
+    { 0xFF32, 0xFF52 },  // FULLWIDTH LATIN CAPITAL LETTER R
+    { 0xFF33, 0xFF53 },  // FULLWIDTH LATIN CAPITAL LETTER S
+    { 0xFF34, 0xFF54 },  // FULLWIDTH LATIN CAPITAL LETTER T
+    { 0xFF35, 0xFF55 },  // FULLWIDTH LATIN CAPITAL LETTER U
+    { 0xFF36, 0xFF56 },  // FULLWIDTH LATIN CAPITAL LETTER V
+    { 0xFF37, 0xFF57 },  // FULLWIDTH LATIN CAPITAL LETTER W
+    { 0xFF38, 0xFF58 },  // FULLWIDTH LATIN CAPITAL LETTER X
+    { 0xFF39, 0xFF59 },  // FULLWIDTH LATIN CAPITAL LETTER Y
+    { 0xFF3A, 0xFF5A }   // FULLWIDTH LATIN CAPITAL LETTER Z
+};
+
+static int compare_pair_capital(const void *a, const void *b) {
+    return (int)(*(unsigned short *)a)
+            - (int)((struct LatinCapitalSmallPair*)b)->capital;
+}
+
+unsigned short latin_tolower(unsigned short c) {
+    struct LatinCapitalSmallPair *p =
+            (struct LatinCapitalSmallPair *)bsearch(&c, SORTED_CHAR_MAP,
+                    sizeof(SORTED_CHAR_MAP) / sizeof(SORTED_CHAR_MAP[0]),
+                    sizeof(SORTED_CHAR_MAP[0]),
+                    compare_pair_capital);
+    return p ? p->small : c;
+}
+
+} // namespace latinime
diff --git a/native/src/char_utils.h b/native/src/char_utils.h
new file mode 100644
index 0000000..921ecb4
--- /dev/null
+++ b/native/src/char_utils.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef LATINIME_CHAR_UTILS_H
+#define LATINIME_CHAR_UTILS_H
+
+namespace latinime {
+
+unsigned short latin_tolower(unsigned short c);
+
+}; // namespace latinime
+
+#endif // LATINIME_CHAR_UTILS_H
diff --git a/native/src/dictionary.cpp b/native/src/dictionary.cpp
index 6e6f441..1a39f585b4 100644
--- a/native/src/dictionary.cpp
+++ b/native/src/dictionary.cpp
@@ -19,21 +19,18 @@
 #include <fcntl.h>
 #include <sys/mman.h>
 #include <string.h>
-#include <cutils/log.h>
-
-#include <unicode/uchar.h>
-
-//#define USE_ASSET_MANAGER
-
-#ifdef USE_ASSET_MANAGER
-#include <utils/AssetManager.h>
-#include <utils/Asset.h>
-#endif
+//#define LOG_TAG "dictionary.cpp"
+//#include <cutils/log.h>
+#define LOGI
 
 #include "dictionary.h"
 #include "basechars.h"
+#include "char_utils.h"
 
 #define DEBUG_DICT 0
+#define DICTIONARY_VERSION_MIN 200
+#define DICTIONARY_HEADER_SIZE 2
+#define NOT_VALID_WORD -99
 
 namespace latinime {
 
@@ -42,6 +39,7 @@
     mDict = (unsigned char*) dict;
     mTypedLetterMultiplier = typedLetterMultiplier;
     mFullWordMultiplier = fullWordMultiplier;
+    getVersionNumber();
 }
 
 Dictionary::~Dictionary()
@@ -65,7 +63,11 @@
     mNextLettersFrequencies = nextLetters;
     mNextLettersSize = nextLettersSize;
 
-    getWordsRec(0, 0, mInputLength * 3, false, 1, 0, 0);
+    if (checkIfDictVersionIsLatest()) {
+        getWordsRec(DICTIONARY_HEADER_SIZE, 0, mInputLength * 3, false, 1, 0, 0);
+    } else {
+        getWordsRec(0, 0, mInputLength * 3, false, 1, 0, 0);
+    }
 
     // Get the word count
     suggWords = 0;
@@ -92,6 +94,21 @@
     }
 }
 
+void
+Dictionary::getVersionNumber()
+{
+    mVersion = (mDict[0] & 0xFF);
+    mBigram = (mDict[1] & 0xFF);
+    LOGI("IN NATIVE SUGGEST Version: %d Bigram : %d \n", mVersion, mBigram);
+}
+
+// Checks whether it has the latest dictionary or the old dictionary
+bool
+Dictionary::checkIfDictVersionIsLatest()
+{
+    return (mVersion >= DICTIONARY_VERSION_MIN) && (mBigram == 1 || mBigram == 0);
+}
+
 unsigned short
 Dictionary::getChar(int *pos)
 {
@@ -120,6 +137,28 @@
 }
 
 int
+Dictionary::getFreq(int *pos)
+{
+    int freq = mDict[(*pos)++] & 0xFF;
+
+    if (checkIfDictVersionIsLatest()) {
+        // skipping bigram
+        int bigramExist = (mDict[*pos] & FLAG_BIGRAM_READ);
+        if (bigramExist > 0) {
+            int nextBigramExist = 1;
+            while (nextBigramExist > 0) {
+                (*pos) += 3;
+                nextBigramExist = (mDict[(*pos)++] & FLAG_BIGRAM_CONTINUED);
+            }
+        } else {
+            (*pos)++;
+        }
+    }
+
+    return freq;
+}
+
+int
 Dictionary::wideStrLen(unsigned short *str)
 {
     if (!str) return 0;
@@ -168,6 +207,46 @@
     return false;
 }
 
+bool
+Dictionary::addWordBigram(unsigned short *word, int length, int frequency)
+{
+    word[length] = 0;
+    if (DEBUG_DICT) {
+        char s[length + 1];
+        for (int i = 0; i <= length; i++) s[i] = word[i];
+        LOGI("Bigram: Found word = %s, freq = %d : \n", s, frequency);
+    }
+
+    // Find the right insertion point
+    int insertAt = 0;
+    while (insertAt < mMaxBigrams) {
+        if (frequency > mBigramFreq[insertAt]
+                 || (mBigramFreq[insertAt] == frequency
+                     && length < wideStrLen(mBigramChars + insertAt * mMaxWordLength))) {
+            break;
+        }
+        insertAt++;
+    }
+    LOGI("Bigram: InsertAt -> %d maxBigrams: %d\n", insertAt, mMaxBigrams);
+    if (insertAt < mMaxBigrams) {
+        memmove((char*) mBigramFreq + (insertAt + 1) * sizeof(mBigramFreq[0]),
+               (char*) mBigramFreq + insertAt * sizeof(mBigramFreq[0]),
+               (mMaxBigrams - insertAt - 1) * sizeof(mBigramFreq[0]));
+        mBigramFreq[insertAt] = frequency;
+        memmove((char*) mBigramChars + (insertAt + 1) * mMaxWordLength * sizeof(short),
+               (char*) mBigramChars + (insertAt    ) * mMaxWordLength * sizeof(short),
+               (mMaxBigrams - insertAt - 1) * sizeof(short) * mMaxWordLength);
+        unsigned short *dest = mBigramChars + (insertAt    ) * mMaxWordLength;
+        while (length--) {
+            *dest++ = *word++;
+        }
+        *dest = 0; // NULL terminate
+        if (DEBUG_DICT) LOGI("Bigram: Added word at %d\n", insertAt);
+        return true;
+    }
+    return false;
+}
+
 unsigned short
 Dictionary::toLowerCase(unsigned short c) {
     if (c < sizeof(BASE_CHARS) / sizeof(BASE_CHARS[0])) {
@@ -176,7 +255,7 @@
     if (c >='A' && c <= 'Z') {
         c |= 32;
     } else if (c > 127) {
-        c = u_tolower(c);
+        c = latin_tolower(c);
     }
     return c;
 }
@@ -220,12 +299,17 @@
     }
 
     for (int i = 0; i < count; i++) {
+        // -- at char
         unsigned short c = getChar(&pos);
+        // -- at flag/add
         unsigned short lowerC = toLowerCase(c);
         bool terminal = getTerminal(&pos);
         int childrenAddress = getAddress(&pos);
+        // -- after address or flag
         int freq = 1;
         if (terminal) freq = getFreq(&pos);
+        // -- after add or freq
+
         // If we are only doing completions, no need to look at the typed characters.
         if (completion) {
             mWord[depth] = c;
@@ -239,7 +323,7 @@
                 getWordsRec(childrenAddress, depth + 1, maxDepth,
                             completion, snr, inputIndex, diffs);
             }
-        } else if (c == QUOTE && currentChars[0] != QUOTE || mSkipPos == depth) {
+        } else if ((c == QUOTE && currentChars[0] != QUOTE) || mSkipPos == depth) {
             // Skip the ' or other letter and continue deeper
             mWord[depth] = c;
             if (childrenAddress != 0) {
@@ -277,14 +361,208 @@
     }
 }
 
-bool
-Dictionary::isValidWord(unsigned short *word, int length)
+int
+Dictionary::getBigramAddress(int *pos, bool advance)
 {
-    return isValidWordRec(0, word, 0, length);
+    int address = 0;
+
+    address += (mDict[*pos] & 0x3F) << 16;
+    address += (mDict[*pos + 1] & 0xFF) << 8;
+    address += (mDict[*pos + 2] & 0xFF);
+
+    if (advance) {
+        *pos += 3;
+    }
+
+    return address;
+}
+
+int
+Dictionary::getBigramFreq(int *pos)
+{
+    int freq = mDict[(*pos)++] & FLAG_BIGRAM_FREQ;
+
+    return freq;
+}
+
+
+int
+Dictionary::getBigrams(unsigned short *prevWord, int prevWordLength, int *codes, int codesSize,
+        unsigned short *bigramChars, int *bigramFreq, int maxWordLength, int maxBigrams,
+        int maxAlternatives)
+{
+    mBigramFreq = bigramFreq;
+    mBigramChars = bigramChars;
+    mInputCodes = codes;
+    mInputLength = codesSize;
+    mMaxWordLength = maxWordLength;
+    mMaxBigrams = maxBigrams;
+    mMaxAlternatives = maxAlternatives;
+
+    if (mBigram == 1 && checkIfDictVersionIsLatest()) {
+        int pos = isValidWordRec(DICTIONARY_HEADER_SIZE, prevWord, 0, prevWordLength);
+        LOGI("Pos -> %d\n", pos);
+        if (pos < 0) {
+            return 0;
+        }
+
+        int bigramCount = 0;
+        int bigramExist = (mDict[pos] & FLAG_BIGRAM_READ);
+        if (bigramExist > 0) {
+            int nextBigramExist = 1;
+            while (nextBigramExist > 0 && bigramCount < maxBigrams) {
+                int bigramAddress = getBigramAddress(&pos, true);
+                int frequency = (FLAG_BIGRAM_FREQ & mDict[pos]);
+                // search for all bigrams and store them
+                searchForTerminalNode(bigramAddress, frequency);
+                nextBigramExist = (mDict[pos++] & FLAG_BIGRAM_CONTINUED);
+                bigramCount++;
+            }
+        }
+
+        return bigramCount;
+    }
+    return 0;
+}
+
+void
+Dictionary::searchForTerminalNode(int addressLookingFor, int frequency)
+{
+    // track word with such address and store it in an array
+    unsigned short word[mMaxWordLength];
+
+    int pos;
+    int followDownBranchAddress = DICTIONARY_HEADER_SIZE;
+    bool found = false;
+    char followingChar = ' ';
+    int depth = -1;
+
+    while(!found) {
+        bool followDownAddressSearchStop = false;
+        bool firstAddress = true;
+        bool haveToSearchAll = true;
+
+        if (depth >= 0) {
+            word[depth] = (unsigned short) followingChar;
+        }
+        pos = followDownBranchAddress; // pos start at count
+        int count = mDict[pos] & 0xFF;
+        LOGI("count - %d\n",count);
+        pos++;
+        for (int i = 0; i < count; i++) {
+            // pos at data
+            pos++;
+            // pos now at flag
+            if (!getFirstBitOfByte(&pos)) { // non-terminal
+                if (!followDownAddressSearchStop) {
+                    int addr = getBigramAddress(&pos, false);
+                    if (addr > addressLookingFor) {
+                        followDownAddressSearchStop = true;
+                        if (firstAddress) {
+                            firstAddress = false;
+                            haveToSearchAll = true;
+                        } else if (!haveToSearchAll) {
+                            break;
+                        }
+                    } else {
+                        followDownBranchAddress = addr;
+                        followingChar = (char)(0xFF & mDict[pos-1]);
+                        if (firstAddress) {
+                            firstAddress = false;
+                            haveToSearchAll = false;
+                        }
+                    }
+                }
+                pos += 3;
+            } else if (getFirstBitOfByte(&pos)) { // terminal
+                if (addressLookingFor == (pos-1)) { // found !!
+                    depth++;
+                    word[depth] = (0xFF & mDict[pos-1]);
+                    found = true;
+                    break;
+                }
+                if (getSecondBitOfByte(&pos)) { // address + freq (4 byte)
+                    if (!followDownAddressSearchStop) {
+                        int addr = getBigramAddress(&pos, false);
+                        if (addr > addressLookingFor) {
+                            followDownAddressSearchStop = true;
+                            if (firstAddress) {
+                                firstAddress = false;
+                                haveToSearchAll = true;
+                            } else if (!haveToSearchAll) {
+                                break;
+                            }
+                        } else {
+                            followDownBranchAddress = addr;
+                            followingChar = (char)(0xFF & mDict[pos-1]);
+                            if (firstAddress) {
+                                firstAddress = false;
+                                haveToSearchAll = true;
+                            }
+                        }
+                    }
+                    pos += 4;
+                } else { // freq only (2 byte)
+                    pos += 2;
+                }
+
+                // skipping bigram
+                int bigramExist = (mDict[pos] & FLAG_BIGRAM_READ);
+                if (bigramExist > 0) {
+                    int nextBigramExist = 1;
+                    while (nextBigramExist > 0) {
+                        pos += 3;
+                        nextBigramExist = (mDict[pos++] & FLAG_BIGRAM_CONTINUED);
+                    }
+                } else {
+                    pos++;
+                }
+            }
+        }
+        depth++;
+        if (followDownBranchAddress == 0) {
+            LOGI("ERROR!!! Cannot find bigram!!");
+            break;
+        }
+    }
+    if (checkFirstCharacter(word)) {
+        addWordBigram(word, depth, frequency);
+    }
 }
 
 bool
+Dictionary::checkFirstCharacter(unsigned short *word)
+{
+    // Checks whether this word starts with same character or neighboring characters of
+    // what user typed.
+
+    int *inputCodes = mInputCodes;
+    int maxAlt = mMaxAlternatives;
+    while (maxAlt > 0) {
+        if ((unsigned int) *inputCodes == (unsigned int) *word) {
+            return true;
+        }
+        inputCodes++;
+        maxAlt--;
+    }
+    return false;
+}
+
+bool
+Dictionary::isValidWord(unsigned short *word, int length)
+{
+    if (checkIfDictVersionIsLatest()) {
+        return (isValidWordRec(DICTIONARY_HEADER_SIZE, word, 0, length) != NOT_VALID_WORD);
+    } else {
+        return (isValidWordRec(0, word, 0, length) != NOT_VALID_WORD);
+    }
+}
+
+int
 Dictionary::isValidWordRec(int pos, unsigned short *word, int offset, int length) {
+    // returns address of bigram data of that word
+    // return -99 if not found
+
     int count = getCount(&pos);
     unsigned short currentChar = (unsigned short) word[offset];
     for (int j = 0; j < count; j++) {
@@ -294,12 +572,13 @@
         if (c == currentChar) {
             if (offset == length - 1) {
                 if (terminal) {
-                    return true;
+                    return (pos+1);
                 }
             } else {
                 if (childPos != 0) {
-                    if (isValidWordRec(childPos, word, offset + 1, length)) {
-                        return true;
+                    int t = isValidWordRec(childPos, word, offset + 1, length);
+                    if (t > 0) {
+                        return t;
                     }
                 }
             }
@@ -310,7 +589,7 @@
         // There could be two instances of each alphabet - upper and lower case. So continue
         // looking ...
     }
-    return false;
+    return NOT_VALID_WORD;
 }
 
 
diff --git a/native/src/dictionary.h b/native/src/dictionary.h
index 3749f3d..d13496e 100644
--- a/native/src/dictionary.h
+++ b/native/src/dictionary.h
@@ -28,12 +28,20 @@
 // if the word has other endings.
 #define FLAG_TERMINAL_MASK 0x80
 
+#define FLAG_BIGRAM_READ 0x80
+#define FLAG_BIGRAM_CHILDEXIST 0x40
+#define FLAG_BIGRAM_CONTINUED 0x80
+#define FLAG_BIGRAM_FREQ 0x7F
+
 class Dictionary {
 public:
     Dictionary(void *dict, int typedLetterMultipler, int fullWordMultiplier);
     int getSuggestions(int *codes, int codesSize, unsigned short *outWords, int *frequencies,
             int maxWordLength, int maxWords, int maxAlternatives, int skipPos,
             int *nextLetters, int nextLettersSize);
+    int getBigrams(unsigned short *word, int length, int *codes, int codesSize,
+            unsigned short *outWords, int *frequencies, int maxWordLength, int maxBigrams,
+            int maxAlternatives);
     bool isValidWord(unsigned short *word, int length);
     void setAsset(void *asset) { mAsset = asset; }
     void *getAsset() { return mAsset; }
@@ -41,28 +49,41 @@
 
 private:
 
+    void getVersionNumber();
+    bool checkIfDictVersionIsLatest();
     int getAddress(int *pos);
+    int getBigramAddress(int *pos, bool advance);
+    int getFreq(int *pos);
+    int getBigramFreq(int *pos);
+    void searchForTerminalNode(int address, int frequency);
+
+    bool getFirstBitOfByte(int *pos) { return (mDict[*pos] & 0x80) > 0; }
+    bool getSecondBitOfByte(int *pos) { return (mDict[*pos] & 0x40) > 0; }
     bool getTerminal(int *pos) { return (mDict[*pos] & FLAG_TERMINAL_MASK) > 0; }
-    int getFreq(int *pos) { return mDict[(*pos)++] & 0xFF; }
     int getCount(int *pos) { return mDict[(*pos)++] & 0xFF; }
     unsigned short getChar(int *pos);
     int wideStrLen(unsigned short *str);
 
     bool sameAsTyped(unsigned short *word, int length);
+    bool checkFirstCharacter(unsigned short *word);
     bool addWord(unsigned short *word, int length, int frequency);
+    bool addWordBigram(unsigned short *word, int length, int frequency);
     unsigned short toLowerCase(unsigned short c);
     void getWordsRec(int pos, int depth, int maxDepth, bool completion, int frequency,
             int inputIndex, int diffs);
-    bool isValidWordRec(int pos, unsigned short *word, int offset, int length);
+    int isValidWordRec(int pos, unsigned short *word, int offset, int length);
     void registerNextLetter(unsigned short c);
 
     unsigned char *mDict;
     void *mAsset;
 
     int *mFrequencies;
+    int *mBigramFreq;
     int mMaxWords;
+    int mMaxBigrams;
     int mMaxWordLength;
     unsigned short *mOutputChars;
+    unsigned short *mBigramChars;
     int *mInputCodes;
     int mInputLength;
     int mMaxAlternatives;
@@ -74,6 +95,8 @@
     int mTypedLetterMultiplier;
     int *mNextLettersFrequencies;
     int mNextLettersSize;
+    int mVersion;
+    int mBigram;
 };
 
 // ----------------------------------------------------------------------------