using System;
using System.Text;
using System.Linq;
using System.Collections.Generic;

public class Program
{
    public void Proc() {
        Reader.IsDebug = false;
        string[] inpt = Reader.ReadLine().Split(' ');
        if(inpt.Max(a=>a.Length) <= 1) {
            int[] tmp = inpt.Select(a=>int.Parse(a)).ToArray();
            int tasu = tmp.Sum(a=>a);
            int kake = tmp[0] * tmp[1];
            Console.WriteLine(tasu==kake?"E":tasu>kake?"S":"P");
        } else if(inpt.Any(a=>a.Equals("0") || a.Equals("1"))) {
            Console.WriteLine("S");
        } else {
            Console.WriteLine("P");
        }


    }

    public class Reader {
        public static bool IsDebug = true;
        private static System.IO.StringReader SReader;
        private static string InitText = @"


148356891374098124128871958712904 3951732985701928409731964831409


";
        public static string ReadLine() {
            if(IsDebug) {
                if(SReader == null) {
                    SReader = new System.IO.StringReader(InitText.Trim());
                }
                return SReader.ReadLine();
            } else {
                return Console.ReadLine();
            }
        }
    }
    public static void Main(string[] args)
    {
        Program prg = new Program();
        prg.Proc();
    }
}