require 'prime'

prime_list = []
(2..10000).each do |i|
	if i.prime?
		prime_list << i	
	end
end
#p prime_list

game = {2 => "Lose"}
n = gets.strip.to_i
(3..n).each do |i|
	match = "Lose"
	(0...prime_list.length).each do |j|
		if prime_list[j] >= n
			break	
		end
		if i - prime_list[j] == 0 || i - prime_list[j] == 1
			next
		end
		if game[i - prime_list[j]] == "Lose"
			match = "Win"
			break
		end
	end
	game[i] = match
end
puts game[n]