#include <fstream>
#include <string>
using namespace std;
ifstream f("cifra.in");
ofstream g("cifra.out");
int main()
{
int t,n,u,c[]={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 *m=new char[102];
f>>t;
for(int i=1;i<=t;i++)
{
f>>m;
u=strlen(m);
if(u>1)
{
n=m[u-2]-'0';
n*=10;
n+=m[u-1]-'0';
}
else
{
n=m[u-1]-'0';
}
g<<c[n]<<endl;
}
f.close();
g.close();
return 0;
}