#include <iostream>
using namespace std;
int main() {
  int n;
  cin >> n;
  int arr[n];
  for (int i = 0; i < n; i++) {
    cin >> arr[i];
  }
  bool success = false;
  for (int i = 0; i < n; i++) {
    if (arr[i] == 42) {
      success = true;
      break;
    }
  }
  if (success) {
    cout << "I've found the meaning of life!";
  } else {
    cout << "It's a joke";
  }
}