#include<fstream>
#include<string.h>
using namespace std;
char c[102];
long x,i,t,s,nr;
int p[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 main()
{
    ifstream f("cifra.in");
    ofstream g("cifra.out");
f>>t;
for(i=1;i<=t;i++)
    {
        f>>c;
        nr=strlen(c)-1;
        if(nr>0)
            {
            int q = (c[nr - 1] - '0') * 10 + c[nr] - '0';
            g<<p[q]<<'\n';
            }
        else
            g<<p[c[nr]-'0']<<'\n';
    }
return 0;
}