#include <bits/extc++.h>
#define endl '\n'
typedef long long ll;
#define int ll
using namespace std;
using namespace __gnu_cxx;
using namespace __gnu_pbds;

void Main() {
    //
}

// #define CP_MULTI_TEST_CASES

signed main() {
    ios::sync_with_stdio(false), cin.tie(nullptr), cout.tie(nullptr);
    int t = 1;
#ifdef CP_MULTI_TEST_CASES
    cin >> t;
#endif
    while (t--) {
        Main();
    }
    return cout << flush, fflush(stdout), 0;
}