#include <iostream>
using namespace std;

#define int long long

signed main(void) {
  unsigned int a, b;
  cin >> a >> b;
  if(a+b > a*b) {
    cout << "S" << endl;
  } else if(a*b > a+b) {
    cout << "P" << endl;
  } else {
    cout << "E" << endl;
  }
  return 0;
}