Heewon's Template

#include <bits/stdc++.h>
using namespace std;
#define fastio cin.tie(0)->sync_with_stdio(0)
#define fi first
#define se second
#define nm (nl + nr >> 1)
#define xm (xl + xr >> 1)
#define pb(x) push_back(x)
#define all(v) (v).begin(), (v).end()
#define zip(v) (v).erase(unique(all(v)), (v).end())
#define dem_plc(x) cout << fixed << setprecision(x)
#define ox(t) cout << ((t) ? "YES" : "NO") << '\n'
#define continue(x) { cout << (x) << '\n'; continue; }
#define _exit(x) return cout << x, 0
typedef long long ll;
typedef unsigned long long ull;
typedef double db;
typedef long double ldb;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef pair<int, ll> pil;
typedef pair<ll, int> pli;
typedef pair<pii, int> ppi;
typedef pair<int, pii> pip;
typedef pair<pll, ll> ppl;
typedef pair<ll, pll> plp;
const ll mod = 1e9 + 7; // 998244353
const ll INF = 2e9;
const ll LINF = 4e18;
const db PI = acos(-1);
const int N = 2e5 + 1;

int dx[4] = {-1, 0, 1, 0}, dy[4] = {0, 1, 0, -1};

// templete end

int main()
{
	fastio;
	int tc = 1; cin >> tc;
	while (tc--) {
		
	}
}