input: 1;
output: 2;

expressions:

`-'`-'`-' => @"2014;
`-'`-' => @"2013;
%`-' => @"2010;
``'``' => "\LeftDoubleQuotationMark{}";
``' => @"2018;
`''`'' => "\RightDoubleQuotationMark{}";
`'' => @"2019;
`,'`,' => @"201E;
`;' => "\Semicolon{}";
`:' => "\Colon{}";
`?' => "\QuestionMark{}";
`!' => "\ExclamationMark{}";
`<'`<'` ' => "\LeftPointingDoubleAngleQuotationMark{}";
`«'` ' => "\LeftPointingDoubleAngleQuotationMark{}";
`<'`<' => "\LeftPointingDoubleAngleQuotationMark{}";
`>'`>' => "\RightPointingDoubleAngleQuotationMark{}";
`«' => "\LeftPointingDoubleAngleQuotationMark{}";
`»' => "\RightPointingDoubleAngleQuotationMark{}";

. => \1;
