#include<iostream>
#include <algorithm>
#include<string>
#include <bitset>
using namespace std;

int main()
{
	//int a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, ans = 0;
	long a = 0, b = 0, c = 0, d = 0, e = 0, f = 0, g = 0, h = 0, i = 0, j = 0, k = 0, l = 0, ans = 0;
	//cout << LONG_MAX << endl;
	//long x[100001];
	//string s[1001];
	cin >> a;
	if (a==1)
	{
		cout <<"square1001"<< endl;

	}
	else
	{
		cout << "Petr" << endl;
	}
	//cout << "aaaaaaa" << endl;
	return 0;
}