N = int(raw_input())

prime = []
numbers = []
for i in range(2, N):
	numbers.append(i)
while numbers != []:
	now = numbers.pop(0)
	prime.append(now)
	index = 0
	while index < len(numbers):
		if numbers[index]%now == 0:
			numbers.pop(index)
		else:
			index += 1

losenumber = [2, 3]
for i in range(4, N+1):
	flag = True
	for j in range(0, len(prime)):
		if i <= prime[j]: break
		if i-prime[j] in losenumber:
			flag = False
			break
	if flag: losenumber.append(i)
if N in losenumber: print 'Lose'
else: print 'Win'