#include <iostream>
#include <string>
#include <fstream>
using namespace std;

ifstream fin("cifra.in");
ofstream fout("cifra.out");

int v[102] = { 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 fn(int a, int b)
{
	return a * 10 + b;
}

int main()
{
	int t;
	fin >> t;
	for (int i = 0; i < t; ++i)
	{
		string n;
		fin >> n;
		int l = n.length();
		if (l == 1)
		{
			int p = (n[0] - 48);
			fout << v[p] << "\n";
		}
		else
		{
			int numar = fn(n[l - 2] - 48, n[l - 1] - 48);
			fout << v[numar] << "\n";
		}
	}
	return 0;
}