#include <bits/stdc++.h>
#define rep(i,begin, end) for (ll i = begin; i < (ll)(end); i++)

using namespace std;
using ll = long long;
template<typename T>
using pqueueAsc = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using pqueueDesc = priority_queue<T, vector<T>, less<T>>;

template<typename T>
using vec2 = vector<vector<T>>;
template<typename T>
using vec3 = vec2<vector<T>>;
template<typename T>
using vec4 = vec3<vector<T>>;
template<typename T>
using vec5 = vec4<vector<T>>;
template<typename T>
using vec6 = vec5<vector<T>>;



int main(){
    ll A,B;cin>>A>>B;
    bool flag = (max(A,B)-min(A,B) >= 2);
    flag = flag || (A>=2 && A==B);
    cout<< (flag ?  "P" : "Q")<<endl;
}