template

#include <bits/stdc++.h>
using namespace std;

// ----------- define --------------
#define int long long
#define vi vector<int>
#define ii pair<int,int>
#define fi first
#define sc second
#define mp make_pair
#define pqueue priority_queue
#define popcnt __builtin_popcount
#define getBit(x, k) ((x >> k) & 1)
#define xorBit(x, k) (x ^ (1 << k))
#define all(x) (x).begin(),(x).end()
// ---------------------------------

void Main() {

}

signed main() {
#ifdef _DEBUG
  // freopen("in" , "r", stdin );
  cerr << "- ---- -- ----- <3\n";
#endif
  cin.tie(0)->sync_with_stdio(0);
  int T = 1;
  // cin >> T;
  while (T--) Main();
}