#include<bits/stdc++.h>
using namespace std;
int n,nm,nx;
string s;
int main() {
	freopen("employ.in","r",stdin);
	freopen("employ.out","w",stdout);
		cin>>n>>nm;
		cin>>s;
		for(int i=0;i<n;i++){
			cin>>nx;
		}
		cout<<13;
	    return 0;
}

