#include <fstream>
#include <cstring>
using namespace std;
ifstream fin("cifra.in");
ofstream fout("cifra.out");
char a[102];
int l;
int val[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 t;

int main()
{
    int i,radiog;
    fin>>t;
    fin.get();
    for(i=1;i<=t;i++)
    {
        fin.getline(a,102);
        l=strlen(a)-1;
        if(l==0)
        {
            radiog=a[l]-'0';
        }
        else
        {
            radiog=(a[l-1]-'0')*10+(a[l]-'0');

        }
        fout<<val[radiog]<<'\n';
    }
    return 0;
}