a, b = STDIN.gets.chomp.split.map{|x| Integer(x)}
if a >= 0 && a <= 10**200 && b >= 0 && b <= 10**200
    sum = a + b
    pro = a * b
    if sum > pro
        puts "S"
    elsif sum < pro
        puts "P"
    else
        puts "E"
    end
end