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

int initial[] = {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 main()
{	int T;
long a;
	ifstream fin("cifra.in");
	ofstream fout("cifra.out");
	fin>>T;

while(T--)
{
	cin>>a;
	cout<<initial[a%100]<<endl;
}

}