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=Integer.parseInt(x),b=Integer.parseInt(y);

		if(x.length() < 4 && y.length() < 4) {
			System.out.println(a*b==a+b?"E":a*b>a+b?"P":"S");
		} else {
			System.out.println((a<2)||(b<2)?"S":"P");
		}
	}
}