#include <fstream>
#include <cstring>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int n,i,k,c1,c2,nr,uc[]={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 s[110];
int main()
{
    f >> n;
    f.get();
    for(i = 1; i <= n; ++i)
    {
        f.getline(s,110);
        k = strlen(s);
        nr = 0;
        c1 = (s[k-2] - 0) ;
        c2 = (s[k-1] - 0) ;
        if(c1 > 0)
            nr += (c1 - 48) * 10;
        if(c2 > 0)
            nr += c2 - 48;
        g << uc[nr] << '\n';
    }
    return 0;
}