#include<iostream>
#include<string>
#include<vector>
#include<algorithm>

using namespace std;

int main() {

	string  Petr = "Petr", square1001 = " square1001";
	int n;
	cin >> n;

	if (n == 1) cout << square1001 << endl;
	else cout << Petr << endl;
	

	return 0;
}