#include <fstream>
#include <string>
using namespace std;
const int 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},sum=4;
int main()
{
	ifstream f("cifra.in");
	ofstream o("cifra.out");
	int n;
	f>>n;
	while (n--)
	{
		char s[150];
		f>>s;
		int x=strlen(s);
		strcpy(s+x-3,s+x-1);
		x=atoi(s);
		o<<v[x]<<"\n";
	}
	return 0;
}