import java.math.BigInteger;

/**
 * Created by nullzine on 2017/01/18.
 */
public class Main {

    public static void main(String[] args){
        String[] strs = new java.util.Scanner(System.in).nextLine().split(" ");
        System.out.println(new BigInteger(strs[0]).multiply(new BigInteger(strs[1])).compareTo(new BigInteger(strs[0]).add(new BigInteger(strs[1])))==0?"E":(new BigInteger(strs[0]).multiply(new BigInteger(strs[1])).compareTo(new BigInteger(strs[0]).add(new BigInteger(strs[1])))<0?"S":"P"));
    }

}