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

namespace yukicodeX {
    public class ProgramX {
        public static string Solver(System.IO.TextReader reader) {
            var a = reader.ReadLine().Split().ToList().ConvertAll( double.Parse );
            var sum = a[ 0 ] + a[ 1 ];
            var product = a[ 0 ] * a[ 1 ];
            return sum == product ? "E" : sum > product ? "S" : "P";
        }

        private static void Main() {
            Console.WriteLine( Solver( Console.In ) );
        }
    }
}