import java.util.Scanner;

public class No441 {

    public static void main(String[] args) {
        Scanner s = new Scanner(System.in);
        String a = s.next();
        String b = s.next();
        int aa = getAbstracted(a);
        int bb = getAbstracted(b);
        String out = aa * bb > aa + bb ? "P" : aa + bb > aa * bb ? "S" : "E";
        System.out.println(out);
    }

    private static int getAbstracted(String str) {
        if (str.length() > 2) {
            return 3;
        } else {
            return Integer.parseInt(str);
        }
    }
}