#include <iostream>
#include <string>
#include <algorithm>
#include <utility>
#include <cmath>
#include <cstdlib>
#include <map>
#include <set>
#include <queue>
#include <vector>
using namespace std;

int main() {
	int A, B; cin >> A >> B;
	if (A % 2 == 1) {
		if (A == B || A + 1 == B) cout << "Q" << endl;
		else cout << "P" << endl;
	}
	else {
		if (A == B + 1) cout << "Q" << endl;
		else cout << "P" << endl;
	}
}