#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <stdio.h>
#include <cstring>
#include <queue>
#include <stack>
#include <functional>
#include <random>
using namespace std;
#define Would
#define you

int seve[] = { 2,8,5,7,1,4 };
int main() {
	int n;
	cin >> n;
	cout << seve[n % 7 + 1] << endl;
}