#include<bits/stdc++.h>
using namespace std;

const long long INF = 1LL << 60;
#define MOD 1000000007;

typedef long long ll;

#define writeln(n) cout<<n<<endl;

typedef pair<float, float> P;

typedef pair<string, int> Psi;

char mp[55][55];

int main() {



	int n;
	cin>>n;

	if(n ==1){
		writeln("square1001");
	}else {
		writeln("Petr");
	}


}