# -*- coding: utf-8 -*-
from __future__ import print_function
from __future__ import division
from __future__ import unicode_literals
import math
import itertools

A,B = map(int,raw_input().split())

sum = A + B
mul = A * B

if sum > mul:
    print("S")
elif sum < mul:
    print("P")
else:
    print("E")