n=int(input())

def prime(N):
  prime_list=[]
  min_prime_factor=[None]*(N+1)
  for d in range(2,N+1):
    if min_prime_factor[d] is None:
      min_prime_factor[d]=d
      prime_list.append(d)
    for p in prime_list:
      if p*d>N or p>min_prime_factor[d]:
        break
      min_prime_factor[p*d]=p
  return prime_list

l=prime(n)
dp=[0]*(n+1)
dp[0]=1
dp[1]=1
for i in range(2,n+1):
  for j in range(len(l)):
    if i>=l[j]:
      if dp[i-l[j]]==0:
        dp[i]=1
        break
    else:
      break
if dp[-1]==1:
  print('Win')
else:
  print('Lose')