#include <fstream>
using namespace std;
ifstream in("cifra.in");
ofstream out("cifra.out");
int a[100] = {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,x;
    string s;
    in>>t;
    for(int i=1;i<=t;i++)
        {
            in>>s;
            int q=s.size()-2;
            int p=s.size()-1;
            if(s.size()>1)
                x=(s[q]-'0')*10+s[p]-'0';
            else
                x=s[p]-'0';
            out<<a[x-1]<<"\n";
        }
    in.close();
    out.close();
    return 0;
}