import java.util.Scanner;

public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    long a = sc.nextLong();
    long b = sc.nextLong();
    if(a+b>a*b){
      System.out.println("S");
    }else if(a+b<a*b){
      System.out.println("P");
    }else{
      System.out.println("E");
    }
  }
}