% set catcodes for the lowercase Russian letters in koi8-r encoding
\catcode `\Á=12 % \cyra
\catcode `\Â=12 % \cyrb
\catcode `\×=12 % \cyrv
\catcode `\Ç=12 % \cyrg
\catcode `\Ä=12 % \cyrd
\catcode `\Å=12 % \cyre
\catcode `\£=12 % \cyryo
\catcode `\Ö=12 % \cyrzh
\catcode `\Ú=12 % \cyrz
\catcode `\É=12 % \cyri
\catcode `\Ê=12 % \cyrishrt
\catcode `\Ë=12 % \cyrk
\catcode `\Ì=12 % \cyrl
\catcode `\Í=12 % \cyrm
\catcode `\Î=12 % \cyrn
\catcode `\Ï=12 % \cyro
\catcode `\Ð=12 % \cyrp
\catcode `\Ò=12 % \cyrr
\catcode `\Ó=12 % \cyrs
\catcode `\Ô=12 % \cyrt
\catcode `\Õ=12 % \cyru
\catcode `\Æ=12 % \cyrf
\catcode `\È=12 % \cyrh
\catcode `\Ã=12 % \cyrc
\catcode `\Þ=12 % \cyrch
\catcode `\Û=12 % \cyrsh
\catcode `\Ý=12 % \cyrshch
\catcode `\ß=12 % \cyrhrdsn
\catcode `\Ù=12 % \cyrery
\catcode `\Ø=12 % \cyrsftsn
\catcode `\Ü=12 % \cyrerev
\catcode `\À=12 % \cyryu
\catcode `\Ñ=12 % \cyrya
% additional letters for koi8-ru
\catcode `\¤=12 % \cyrie
\catcode `\¦=12 % \cyrii
\catcode `\§=12 % \cyryi
\catcode `\­=12 % \cyrgup
\catcode `\®=12 % \cyrushrt