package main

import . "fmt"
import . "math/big"

func main() {
	a,b := new(Int),new(Int)
	Scan(a,b)
	sum:=new(Int).Add(a,b)
	prd:=new(Int).Mul(a,b)
	switch sum.Cmp(prd) {
		case 1:
			Println("S")
		case 0:
			Println("E")
		case -1:
			Println("P")
	}
}