#include <bits/stdc++.h>

#define rep(i, n) for (int i = 0; i < (n); ++i)
using namespace std;
int main() {
  int n;
  cin >> n;
  if (n == 1) {
    cout << "square1001" << endl;
  } else {
    cout << "Petr" << endl;
  }
}