#include <iostream>
#include <string>
#include <algorithm>
#include <vector>
#include <iomanip>
#include <cmath>
#include <stdio.h>
#include <queue>
#include <deque>
#include <cstdio>
#include <set>
#include <map>
#include <bitset>
#include <stack>
#include <cctype>
using namespace std;
int main() {
	long long a, b;
	cin >> a >> b;
	if (a % 2 == 1 && (a == b || a + 1 == b)) {
		cout << "Q" << endl;
	}
	else if (a % 2 == 0 && a - 1 == b) {
		cout << "Q" << endl;
	}
	else{
		cout << "P" << endl;
	}
}