instr = input().split(' ')

if len(instr) != 2:
    print('# of input params must be 2')
    exit -1

try:
    arg1 = int(instr[0])
    arg2 = int(instr[1])
except:
    print('Input error')
    exit -1

s = arg1 + arg2
p = arg1 * arg2

if s > p:
    print('S')
elif s < p:
    print('P')
else:
    print('E')