import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigInteger;

import static java.lang.System.in;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(in));
        String[] inputs = reader.readLine().split(" ");
        BigInteger A = new BigInteger(inputs[0]);
        BigInteger B = new BigInteger(inputs[1]);
        int r = (A.add(B)).compareTo(A.multiply(B));
        if(r == -1) {
            System.out.println("P");
        } else if (r == 0) {
            System.out.println("E");
        } else {
            System.out.println("S");
        }
    }
}