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

#define INF_LL (int64)1e18
#define INF (int32)1e9
#define REP(i, n) for(int64 i = 0;i < (n);i++)
#define FOR(i, a, b) for(int64 i = (a);i < (b);i++)
#define all(x) x.begin(),x.end()
#define fs first
#define sc second

using int32 = int_fast32_t;
using uint32 = uint_fast32_t;
using int64 = int_fast64_t;
using uint64 = uint_fast64_t;
using PII = pair<int32, int32>;
using PLL = pair<int64, int64>;

const double eps = 1e-10;

template<typename A, typename B>inline void chmin(A &a, B b){if(a > b) a = b;}
template<typename A, typename B>inline void chmax(A &a, B b){if(a < b) a = b;}

int64 gcd(int64 a, int64 b){
	if(b == 0) return a;
	return gcd(b, a%b);
}

int main(void){
	cin.tie(0);
	ios::sync_with_stdio(false);
	int32 a[6] = {2, 8, 5, 7, 1, 4};
	int32 N;
	cin >> N;
	cout << a[(N-1+N)%N] << endl;
}