#include <algorithm>
#include <cstdio>
#include <iostream>
#include <map>
#include <cmath>
#include <queue>
#include <set>
#include <sstream>
#include <stack>
#include <string>
#include <vector>
#include <stdlib.h>
#include <stdio.h>
#include <bitset>
using namespace std;
#define FOR(I,A,B) for(int I = (A); I < (B); ++I)
typedef long long ll;

int main(){
  double 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;
  }
}