#pragma GCC optimize("O3")
#include <bits/stdc++.h>
using namespace std;

#define int long long
#define double long double
#define _FastIO ios_base::sync_with_stdio(0); cin.tie(0)
#define F first
#define S second

void solve(){
    
}

signed main()
{
    _FastIO;

    int T = 1;
    //cin >> T;
    while(T--)
        solve();
}