#include <fstream>
#include <iostream>


int main() {

	//std::ifstream inf("Text.txt");	std::cin.rdbuf(inf.rdbuf());

	int N = 0;
	std::cin >> N;

	switch (N % 6) {
	case 1:std::cout << "2" << std::endl; break;
	case 2:std::cout << "8" << std::endl; break;
	case 3:std::cout << "5" << std::endl; break;
	case 4:std::cout << "7" << std::endl; break;
	case 5:std::cout << "1" << std::endl; break;
	case 0:std::cout << "6" << std::endl; break;
	}

	return 0;
}