import java.util.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		String a = sc.next();
		String b = sc.next();
		int aa = 100;
		int bb = 100;
		if (a.length() == 1) {
		    aa = Integer.parseInt(a);
		}
		if (b.length() == 1) {
		    bb = Integer.parseInt(b);
		}
		if (aa * bb > aa + bb) {
		    System.out.println("P");
		} else if (aa * bb == aa + bb) {
		    System.out.println("E");
		} else {
		    System.out.println("S");
		}
	}
}