#include<fstream>
#include<string.h>
//#include<iostream>

using namespace std;

ifstream fin("cifra.in");
ofstream fout("cifra.out");

char nr[101];
int c[100]={0,1,5,2,8,3,9,2,8,7,7,8,4,7,3,8,4,1,5,4,4,5,9,6,2,7,3,6,2,1,1,2,8,1,7,2,8,5,9,8,8,9,3,0,6,1,7,0,6,5,5,6,2,5,1,6,2,9,3,2,2,3,7,4,0,5,1,4,0,9,9,0,6,9,5,0,6,3,7,6,6,7,1,8,4,9,5,8,4,3,3,4,0,3,9,4,0,7,1,0};
int lung,n,uc,l1,l2,i;

int main(){
    fin >> n;
    for (i=1; i<=n; i++){
        fin>>nr;
        lung=strlen(nr);
        l1=nr[lung-2]-48;
        l2=nr[lung-1]-48;
        //uc=l1*10+l2;
	if (lung>1) uc=l1*10+l2;
	else uc=l2;
        fout<<c[uc]<<endl;
    }
    fin.close();
    fout.close();
    return 0;
}