#include <bits/stdc++.h>
#pragma GCC optimize(2)
#pragma warning(disable : 4996)
const int maxn = 1000 * 100;
const int maxa = 1000 * 1000 * 1000 + 7;
const int mod = 1000 * 1000 * 1000 + 7;
using namespace std;
int t, n, m, T, d;
int main() {
  int i, j;
  std::ios::sync_with_stdio(false);
  cin.tie(0);
  while (cin >> n) {
    for (int i = 0; i < n; i++) {
    }
  }
  return 0;
}
