import java.util.*;
import java.math.*;
class y441 {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		BigInteger a = sc.nextBigInteger(), b = sc.nextBigInteger();
		int c = a.add(b).compareTo(a.multiply(b));
		System.out.println(c>0?"S":c<0?"P":"E");
		sc.close();
	}
}