import java.util.*;
import java.lang.*;
import java.io.*;
import java.math.*;
class Main{
    public static void main (String[] args) throws java.lang.Exception{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String[] lines = br.readLine().toString().split(" ");
        BigInteger a = new BigInteger(lines[0]);
        BigInteger b = new BigInteger(lines[1]);
        BigInteger s = a.add(b);
        BigInteger p = a.multiply(b);
        
        switch(s.compareTo(p)){
        case -1:
            System.out.println("P");
            break;
        case 0:
            System.out.println("E");
            break;
        case 1:
            System.out.println("S");
            break;
        }
    }
}