jianjian单单

#include<bits/stdc++.h>
//#include <windows.h>
//#include <cstdio>
//#include <queue>
//#include <string>
//#include <algorithm>
//#include <cmath>
//#include<cctype>
//#include <cstring>
using namespace std;

int main(){
    cout<<1040;
	return 0;
}