#include<stdio.h>
#include<iostream.h>
long a[]={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};
long t,x,i;
void main()
{
freopen("cifra.in","r",stdin);
freopen("cifra.out","w",stdout);

scanf("%ld",&t);

for(i=1;i<=t;i++){
	     scanf("%ld",&x);
	     long y;
	     y=x%100;
	     //printf("%ld\n",y);
	     y=a[y];
	     printf("%ld\n",y);
	      }
}