#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)

int main() {
  int n;
  if(n==1) cout << "square1001" << endl;
  else cout << "Petr" << endl;
  return 0;
}