#include <iostream>
#include <string>
using namespace std;
using ll = long long;
using ull = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)


int main(){
  ll a,b; cin >> a >> b;
  if((a == b) && (a % 2 == 1)) cout << "Q\n";
  else if((abs(a-b) == 1) && (a%2 != b%2)) cout << "Q\n";
  else cout << "P\n";
  return 0;
}

struct ios_do_not_sync{
  ios_do_not_sync(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
  }
} ios_do_not_sync_inst;