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

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

Sosu_L = []
for i in range(2,N+1):
	if (Sosu[i]):
		Sosu_L.append(i)
	else:
		pass

Check = [False] * (N+1)
Check[0] = Check[1] = True
for i in range(2,N+1):
	for j in Sosu_L:
		if (j > i):
			break
		if (not Check[i-j]):
			Check[i]=True
			break
 		
if Check[N]:
    print("Win")
else:
    print("Lose")