#include <fstream>
#include <string.h>
#include <stdlib.h>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int i,t;
int a[]={ 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 };
char n[110];
int main()
{
    f>>t;
    for(i=1;i<=t;i++)
    {
        f>>n;
        int l=strlen(n);
        char last2[110];
        if(l>2)
            strcpy(last2,n+l-2);
        else
            strcpy(last2,n);
        int v=atoi(last2);
        g<<a[v]<<endl;
    }
}