import java.util.Scanner;

public class Hello {

	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		String x = scanner.next(), y = scanner.next();
		int a=0,b=0;

		if(x.length() < 4 || y.length() < 4) {
			a = Integer.parseInt(x);
			b = Integer.parseInt(y);
			System.out.println(a*b==a+b?"E":a*b>a+b?"P":"S");
		} else {
			System.out.println("P");
		}
	}
}