#include <bits/stdc++.h> using namespace std; using ll = long long; using llu = long long unsigned; vector<ll> dx = { 0, 0, -1, 1}; vector<ll> dy = {-1, 1, 0, 0}; #define MOD 1000000007 int main() { int n; cin >> n; string ret = "Petr"; if (n==1) { ret = "square1001"; } cout << ret << endl; return 0; }