import java.io.IOException;
import java.util.Scanner;

public class Main{
  public static void main (String[] args) throws IOException{

	  Scanner sc = new Scanner(System.in);
	  double numA = sc.nextInt();
	  double numB = sc.nextInt();
	  double sum = numA + numB;
	  double pro = numA*numB;
	  if(sum==pro){
		  System.out.println("E");
	  }else if(sum>pro){
		  System.out.println("S");
	  }else{
		  System.out.println("P");
	  }
  }
}