//inlclude前用define 
#define _USE_MATH_DEFINES

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

using namespace std;
//typedef
typedef vector<int> VI;
typedef vector<string> VS;
typedef vector<char> VC;

int main() {
	int n;
	cin >> n;
	if (n == 1) {
		cout << "square1001" << endl;
	}
	else if (n >= 2) {
		cout << "Petr" << endl;
	}
	return 0;
}