n = int(input())
table = [0 for i in range(n)]
table[1] = 'Lose' #2のとき
table[2] = 'Lose' #3のとき

p = []
for i in range(3,n):
	check = True
	for k in range(2,int(i**0.5)+2):
		if i%k == 0:
			check = False
	if check:
		p.append(i)
p.insert(0,2)

l = len(p)
for i in range(4,n+1):
	k = 0
	while i-p[k] > 1 and k != l-1:
		if table[i-p[k]-1] == 0:
			table[i-1] = 'Lose'
			k += 1
		else:
			k += 1

if table[n-1] == 0:
	print('Win')
else:
	print('Lose')