#include <stdio.h>
#define dim 101

long long unsigned n;
long i,j,k,s,t;
long 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};

int main ()
{	freopen ("cifra.in","r",stdin);
	freopen ("cifra.out","w",stdout);
	scanf("%ld",&t);
	for(i=0;i<t;++i)
	{	scanf("%lld",&n);
		k=n%100;
		printf("%ld\n",c[k]);
	}
	printf("\x0");
	fclose(stdin);fclose(stdout);
	return 0;
}