#include <fstream>
#include <cstring>
#include <cmath>
using namespace std;

ifstream is ("cifra.in");
ofstream os ("cifra.out");

int N, S;
char C[101];

int Sol[101] = {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, 0};

int main()
{
    is >> N;
    while (N--)
    {
        is >> C;
        S = strlen(C);
        if (S == 1)
            os << Sol[(C[S-1]-'0')] << '\n';
        else
        {
            if (C[S-2] == '0' && C[S-1] == '0')
                os << Sol[100] << '\n';
            else
                os << Sol[(C[S-2]-'0')*10 + (C[S-1]-'0')] << '\n';
        }
    }
}