#include <iostream>
#include <fstream>
#include <inttypes.h>
#include <string>
using namespace std;


int main()
{
	int vector[100] = {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};
	ifstream iff("cifra.in");
	ofstream of("cifra.out");
	string y;
	getline(iff,y);
	 while ( iff.good() )
    {
		string numar;
		getline(iff,numar);
		if (numar.size() > 1)
		{
			char x1 = numar[numar.size()-2];
			char x2 = numar[numar.size()-1];
			int val = ((int)(x1)-int('0'))*10+(int)(x2)-int('0');
			of << vector[val] << "\n";
		}
		else
		{
			char x2 = numar[numar.size()-1];
			int val = (int)(x2)-int('0');
			of << vector[val] << "\n";
		}
	}
	of.close();
	iff.close();
	return 0;
}