import java.math.BigInteger;
import java.util.Scanner;


public class atc {

	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		BigInteger a=new BigInteger(sc.next());
		BigInteger b=new BigInteger(sc.next());
		BigInteger sum=a.add(b);
		BigInteger pro=a.multiply(b);
		int i = sum.compareTo(pro);
		
		if(i==0)System.out.println("E");
		if(i==1)System.out.println("S");
		if(i==-1)System.out.println("P");
	
	}
	
}