package no441;

import java.math.BigInteger;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		BigInteger a = sc.nextBigInteger();
		BigInteger b = sc.nextBigInteger();
		BigInteger sum = a.add(b);
		BigInteger mul = a.multiply(b);
		int comp = sum.compareTo(mul);
		if (comp == 0) {
			System.out.println("E");
		}else if(comp > 0) {
			System.out.println("S");
		}else{
			System.out.println("P");
		}
	}

}