#include <fstream>
#include <cstring>

using namespace std;

ifstream cin("cifra.in");
ofstream cout("cifra.out");

const int LIM=105;
char s[LIM+1];
int u[]={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()
{
    int t;
    cin>>t;
    while(t--)
    {
        cin>>s;
        int nr=0, n=strlen(s);
        if(n>=2)
            nr=(s[n-2]-'0')*10;
        nr+=s[n-1]-'0';
        cout<<u[nr]<<'\n';
    }
    return 0;
}