#include <iostream>

using namespace std;

int main(){
	int x; cin >> x; x=x%6;

	switch(x){
	case 0:cout << "4\n";break;case 1:cout << "2\n";break;case 2:cout << "8\n";break;
	case 3:cout << "5\n";break;case 4:cout << "7\n";break;case 5:cout << "1\n";break;
	}
	return 0;
}