#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;

int main()
{
	int n;
	cin >> n;
	n = n % 6;
	if(n == 1){
		cout << 2 << endl;
	}else if(n == 2){
		cout << 8 << endl;
	}else if(n == 3){
		cout << 5 << endl;
	}else if(n == 4){
		cout << 7 << endl;
	}else if(n == 5){
		cout << 1 << endl;
	}else if(n == 0){
		cout << 4 << endl;
	}

	return 0;
}