#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";

  }

}