#include <iostream>
#include <math.h>
#include <string>
#include <algorithm>
#include <set>
#include <queue>
#include <stack>
#include <utility>
#include <tuple>
using namespace std;

const double pi = acos(-1);
#define nyan cout<<"(=^•ω•^=)"<<endl;
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)

int a[6]={4,2,8,5,7,1};

signed main(){
    int n;cin>>n;
    cout<<a[n%6]<<endl;
    return 0;
}