#include <bits/stdc++.h>
using namespace std;
#define CODE_STARTS_FROM_HERE ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
typedef long long ll;
#define endl '\n'
#define sz(s) ((int)((s).size()))
#define pb pusha_back
#define big long long = 1e18
#define sml long long = -1e18
const ll mod = 1e9+7;
int32_t main()
{
CODE_STARTS_FROM_HERE
return 0;
}
ll tc;
cin>>tc;
while (tc--){
};