#include<iostream>
#include<string>
using namespace std;

int main(){
  long long a,b,s,p;
  cin >> a >> b;
  s=a+b;
  p=a*b;
  if(s>p)
    cout << "S" << "\n";
  else{
    if(s<p)
      cout << "P" << "\n";
    else
      cout << "E" << "\n";
  }
  return 0;
}