inputer = input()
inputer_d = inputer.split(" ")
first_n = int(inputer_d[0])
second_n = int(inputer_d[1])
result=""

wa_size = int(first_n+second_n)
seki_size = int(first_n*second_n)

if wa_size<seki_size:
	result="P"
elif wa_size==seki_size:
	result="E"
else:
	result="S"

print(result)