#include<bits/stdc++.h>

#define INF 1000000007
#define LINF 1000000000000000007

using namespace std;

typedef long long ll;
typedef pair<ll, ll> P;

int n;

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