int count_ss = 100000;
long long int f(long long int a, long long int b)
{
    long long int i_S[30] = {33191,95944,30212,74104,94267,65317,40139,50698,9550,93926,22621,83868,59823,63902,99546,56537,9604,80339,9766,6906,22474,15255,12650,48764,85764,41511,48353,9660,0,100000};

    if( count_ss-- > 0 ){
        if(i_S[a]==b) return 1;
        else return 2;
    }else return 0;
}