#include <bits/stdc++.h>
using namespace std;

int main(){
	ios::sync_with_stdio(false);
	cin.tie(0);  
	int a[] = {2, 8, 5, 7, 1, 4};
	int n;
	cin >> n;
	n--;
	cout << a[n % 6] << endl;
	return 0;	
}