#include <iostream>
#include <vector>
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) swap(A,B);
  char ans = 'P';
  if(B-A == 1) if(A % 2 == 1) ans = 'Q';
  if(B == A) if(A % 2 == 1) ans = 'Q';
  cout << ans << "\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;