N = int(input()) #(2≦N≦10000)
Sosu = [True] * (N+1)
Sosu[0] = Sosu[1] = False
count = 0

for i in range (2,int(N ** (1/2) +1)):
	if (Sosu[i] == True):
		for j in range((i * i),(N +1),i):
			Sosu[j] = False
	else:
		pass
	
for i in range(2,N+1):
	if (Sosu[i]):
		count += 1
	else:
		pass
	
if ((count % 2) != 0):
	print("Win")
else:
	print("Lose")