public static char getNum(char org){
        if(org<='9')return org;
        if(org<='C')return '2';
        if(org<='F')return '3';
        if(org<='I')return '4';
        if(org<='L')return '5';
        if(org<='O')return '6';
        if(org<='S')return '7';
        if(org<='V')return '8';
        if(org<='Y')return '9';
        return org;
    }