import java.io.*;
import java.util.*;


public class Main_yukicoder441 {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		String a = sc.next();
		String b = sc.next();

		if (isZero(a) && isZero(b)) {
			pr.println("E");
		} else if (isZero(a) && !isZero(b)) {
			pr.println("S");
		} else if (!isZero(a) && isZero(b)) {
			pr.println("S");
		} else if (a.length() == 1 && b.length() == 1) {
			int aa = Integer.parseInt(a);
			int bb = Integer.parseInt(b);

			if (aa + bb > aa * bb) {
				pr.println("S");
			} else if (aa + bb < aa * bb) {
				pr.println("P");
			} else {
				pr.println("E");
			}
		} else {
			pr.println("P");
		}
	}

	private static boolean isZero(String a) {
		if (a.length() == 1 && Integer.parseInt(a) == 0) {
			return true;
		} else {
			return false;
		}
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(System.in);
		pr = new Printer(System.out);

		solve();

		pr.close();
		sc.close();
	}

	private static class Printer extends PrintWriter {
		Printer(PrintStream out) {
			super(out);
		}
	}
}