%This code was written by Dimitri Vulis and placed into public domain.
%There is no copyright associated with this code. Use it as you wish.
\def\cdefRussian{
\chardef\Zh='021
\chardef\zh='031
\chardef\Ui='022 %uwash
\chardef\ui='032 %uwash
%\def\Ui{{\accent"24I}} %Old AMS
%\def\ui{{\accent"24i}} %Old AMS
\chardef\Kh='110
\chardef\kh='150
\chardef\Ts='103
\chardef\ts='143
\chardef\Ch='121
\chardef\ch='161
\chardef\Sh='130
\chardef\sh='170
\chardef\Shch='127
\chardef\shch='167
\chardef\cDprime='137
\chardef\cdprime='177
\chardef\cPrime='136
\chardef\cprime='176
\chardef\Ee='003
\chardef\ee='013
\chardef\Yu='020
\chardef\yu='030
\chardef\Ya='027
\chardef\ya='037
\chardef\Yo='023 %start uwash only
\chardef\yo='033
\chardef\Izhitsa='024
\chardef\izhitsa='034
\chardef\Fita='025
\chardef\fita='035
\chardef\Yat='043
\chardef\yat='053 %end uwash only
}
\def\cdefTranslitX{
\def\Zh{\t{Z}{h}}
\def\zh{\t{z}{h}}
\def\Ui{\u{I}}
\def\ui{\u{\i}}
\def\Kh{\t{K}{h}}
\def\kh{\t{k}{h}}
\def\Ts{\t{T}{s}}
\def\ts{\t{t}{s}}
\def\Ch{\t{C}{h}}
\def\ch{\t{c}{h}}
\def\Sh{\t{S}{h}}
\def\sh{\t{s}{h}}
\def\Shch{\t{S}{h}\t{c}{h}}
\def\shch{\t{s}{h}\t{c}{h}}
\def\cprime{$^\prime$}
\def\cPrime{$\underline{^\prime}$}
\def\cdprime{$^{\prime\prime}$}
\def\cDprime{$\underline{^{\prime\prime}}$}
\def\Ee{\`{E}}
\def\ee{\`{e}}
\def\Yu{\t{Y}{u}}
\def\yu{\t{y}{u}}
\def\Ya{\t{Y}{a}}
\def\ya{\t{y}{a}}
\def\Yo{\t{Y}{o}}
\def\yo{\t{y}{o}}
\def\Izhitsa{\'{Y}}
\def\izhitsa{\'{y}}
\def\Fita{\t{T}{h}}
\def\fita{\t{t}{h}}
\def\Yat{\'{E}}
\def\yat{\'{e}}
}
\def\cdefTranslitY{
\def\Zh{\v{Z}}
\def\zh{\v{z}}
\def\Ui{J}
\def\ui{j}
\def\Kh{Ch}
\def\kh{ch}
\def\Ts{C}
\def\ts{c}
\def\Ch{\v{C}}
\def\ch{\v{c}}
\def\Sh{\v{S}}
\def\sh{\v{s}}
\def\Shch{\v{S}\v{c}}
\def\shch{\v{s}\v{c}}
\def\cprime{\kern0pt'\kern0pt\relax}
\def\cPrime{\kern0pt'\kern0pt\relax}
\def\cdprime{\kern0pt'\kern0pt'\kern0pt\relax}
\def\cDprime{\kern0pt'\kern0pt'\kern0pt\relax}
\def\Ee{\`{E}}
\def\ee{\`{e}}
\def\Yu{\t{J}{u}}
\def\yu{\t{\j}{u}}
\def\Ya{\t{J}{a}}
\def\ya{\t{\j}{a}}
\def\Yo{\t{J}{o}}
\def\yo{\t{j}{o}}
\def\Izhitsa{\'{Y}}
\def\izhitsa{\'{y}}
\def\Fita{\t{T}{h}}
\def\fita{\t{t}{h}}
\def\Yat{\'{E}}
\def\yat{\'{e}}
}