# -*- coding: utf-8 -*-
"""
No.441 和か積
https://yukicoder.me/problems/no/441

"""
import sys
from sys import stdin
input = stdin.readline


def solve(A, B):
    wa = A + B
    seki = A * B
    if wa > seki:
        return 'S'
    elif seki > wa:
        return 'P'
    else:
        return 'E'


def main(args):
    A, B = map(int, input().split())
    ans = solve(A, B)
    print(ans)


if __name__ == '__main__':
    main(sys.argv[1:])