import java.util.Scanner;
import java.math.*;

class Question441
{
	public static void main(String[] str)
	{
	
		Scanner scan = new Scanner(System.in);
		
		BigInteger A = scan.nextBigInteger();
		BigInteger B = scan.nextBigInteger();
		
		BigInteger P = A.multiply(B);
		BigInteger S = A.add(B);
		
		if(P.compareTo(S)>0){
			System.out.println("P");
		}
		else if(P.compareTo(S)<0){
			System.out.println("S");
		}
		else{
			System.out.println("E");
		}
	}
}