#include <iostream>
#include <cmath>
#include <cstdio>
#include  <cstdlib>
#include <map>
#include <stack>
#include <queue>
#include <cstdlib>
#include <vector>
#include <string>
using namespace std;


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