private int tr_195(char ch)
    {
        if(cheq(ch,'u')) return 139;
        if(chin(ch,' ','9')) return 57;
        if(chin(ch,'\t','\n')) return 57;
        if(chin(ch,'v','~')) return 57;
        if(chin(ch,';','t')) return 57;
        return 0;
    }