#include <bits/stdc++.h>
using namespace std;
const int N=1e5+3;
typedef long long ll;
int main(){
	freopen("employ.in","r",stdin) ;
	freopen("employ.out","w",stdout) ;
	ios::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cout<<2;
	return 0;
}

