#include <fstream>
#include <cstring>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int p[] = {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,sz,n,i;
int main()
{f>>t;
for(i=0;i<t;i++)
{char N[200];
f>>N;
sz=strlen(N);
if(sz>1)
n = (N[sz-1] - 48) + (N[sz-2] - 48)*10;
else
n = (N[sz-1] - 48);
g<<p[n%100]<<endl;
}
return 0;
}