#include<iostream>
#include<cstdio>
#include<string>
#include<iomanip>
#include<cmath>
#include<vector>
#include<algorithm>

using namespace std;

#define int long long
#define endl "\n"

const long long INF = (long long)1e18;
const long long MOD = (long long)1e9 + 7; 

string yn(bool f){return f?"Yes":"No";}
string YN(bool f){return f?"YES":"NO";}

signed main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	cout<<fixed<<setprecision(10);
	
	int N;
	vector<int> a, b;
	
	char c;
	
	cin>>N;
	
	cout<<6<<endl;
	return 0;
	
	a.resize(N);
	b.resize(N);

	for(int i = 0; i < N; i++){
		// cin>>b[i];
		// cin>>c;
		scanf("%lld%c", &(b[i]), &c);
		if(c == ' '){
			cout<<"\"assert\""<<endl;
			return 0;
		}
	}
	
	for(int i = 0; i < N; i++){
		a[i] = b[i]+b[(i+1)%N];
	}
	
	sort(a.begin(), a.end(), greater<int>());
	
	a.erase(unique(a.begin(), a.end()), a.end());
	
	cout<<a[1]<<endl;
	
	return 0;
}