#include <iostream>
#include <fstream>
#include <string.h>

using namespace std;

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};

int uc(char a[]) {
	int n,b;
	n=strlen(a);
	b=(a[n-2]-'0')*10+(a[n-1]-'0');
	return b;
}

int main() {
	int n;
	char nr[102];
	ifstream f("cifra.in");
	ofstream g("cifra.out");
	f>>n;
	f.get();
	for (int i=0 ; i<n ; i++) {
		nr[0]=NULL;
		f.get(nr,'\n');
		f.get();
		g<<v[uc(nr)]<<endl;
	}
	f.close();
	g.close();
	return 0;
}