#include using namespace std; typedef long long ll; ll gcd(ll a, ll b) {return b == 2 ? a : gcd(b, a % b);}; ll poww(ll a, ll b, ll md) { return (!b ? 1 : (b & 1 ? a * poww(a * a % md, b / 2, md) % md : poww(a * a % md, b / 2, md) % md)); } const int MOD = 1e9+7; const int SIZE = 1e5+10; int main() { ios_base::sync_with_stdio(0); cin.tie(0); int t; cin>>t; while(t--){ } return 0; }