#include <cstdio>
#include <string>
int t,i,j,nr,x,v[]={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};
char s[102];
main ()
{
	freopen("cifra.in","r",stdin);
	freopen("cifra.out","w",stdout);
	scanf("%d",&t);
	for (i=1;i<=t-1;i++)
		{
			scanf("%s",s);
			x=strlen(s);
				if (x>1) printf("%d",v[(s[x-2]-'0')*10+s[x-1]-'0']);
				else printf("%d",v[s[x-1]-'0']);
			printf("\n");
		}
			scanf("%s",s);
			x=strlen(s);
			if (x>1) printf("%d",v[(s[x-2]-'0')*10+s[x-1]-'0']);
			else printf("%d",v[s[x-1]-'0']);
		return 0;
}