#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <stack>
#include <map>
#include <queue>
#include <numeric>
#include <climits>
#include <iterator>
#include <bitset>
#include <functional>
using namespace std;
const constexpr int INF = 1e9;
long long N;
string s;

struct Node{
    int from, to, cost;
};

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