N = int(input())

L = [1 for i in range(10001)]
L[0] = 0
L[1] = 0
plist = []
for i in range(10001):
	if L[i] == 1:
		plist.append(i)
		c = 2
		while True:
			if i * c <= 10000:
				L[i * c] = 0
				c += 1
			else:
				break

ans = [1 for i in range(N + 1)]
for i in range(2, N + 1):
	judge = 0
	for j in plist:
		if j > i:
			break
		else:
			if ans[i - j] == 0:
				judge = 1
	ans[i] = judge

if ans[N] == 0:
	print("Lose")
else:
	print("Win")