#include <string.h>
#include <fstream>
using namespace std;
int main()
{
    ifstream f ("cifra.in");
    ofstream g ("cifra.out");
    char c[101];
    int ucifra[10][10]={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 t,lenght;
    f>>t;
    for(int i=0;i<t;i++)
    {
        f>>c;
        lenght=strlen(c);
        if(lenght==1)
            g<<ucifra[0][c[0]-'0']<<endl;
            else
                g<<ucifra[c[lenght-2]-'0'][c[lenght-1]-'0']<<endl;
    }
    f.close();
    g.close();
    return 0;
}