/usr/share/liblouis/tables/ru-letters.dis is in liblouis-data 2.5.3-2ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | # liblouis: Russian letters display codes
#
# Copyright (C) 2013 Igor B. Poretsky <poretsky@mlbox.ru>
#
# This file is part of liblouis.
#
# liblouis is free software: you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# liblouis is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with liblouis. If not, see
# <http://www.gnu.org/licenses/>.
# Uppercase cyrillic letters:
display A 179
display B 1279
display C 1479
display D 14579
display E 1579
display F 12479
display G 124579
display H 12579
display I 2479
display J 24579
display K 1379
display L 12379
display M 13479
display N 134579
display O 13579
display P 123479
display Q 1234579
display R 123579
display S 23479
display T 234579
display U 13679
display W 245679
display X 134679
display Z 135679
display * 1679
display & 1234679
display : 15679
display ( 1235679
display ! 234679
display ) 2345679
display { 24679
display | 125679
display $ 124679
# Lowercase cyrillic letters:
display A 19
display B 129
display C 149
display D 1459
display E 159
display F 1249
display G 12459
display H 1259
display I 249
display J 2459
display K 139
display L 1239
display M 1349
display N 13459
display O 1359
display P 12349
display Q 123459
display R 12359
display S 2349
display T 23459
display U 1369
display W 24569
display X 13469
display Z 13569
display * 169
display & 123469
display : 1569
display ( 123569
display ! 23469
display ) 234569
display { 2469
display | 12569
display $ 12469
# Use lowercase letters for representation of all latins.
# This convention is taken to maintain distinguishes
# between cyrillic and latin letters in resulting braille output.
display a 17
display b 127
display c 147
display d 1457
display e 157
display f 1247
display g 12457
display h 1257
display i 247
display j 2457
display k 137
display l 1237
display m 1347
display n 13457
display o 1357
display p 12347
display q 123457
display r 12357
display s 2347
display t 23457
display u 1367
display v 12367
display w 24567
display x 13467
display y 134567
display z 13567
|