def PrimeNnm(n):
  i=1
  L=[i for i in range(n+1)]
  while i < n**0.5:
    i+=1
    if i in L:
      L=[x if x%i!=0 else 0 for x in L]
      L[i]=i
  L=set(L)
  L.remove(0)
  L=list(L)
  L.sort()
  return L

N=int(input())
A=PrimeNnm(N)
L=[0]*(N+1)
L[0]=1
L[1]=1
for i in range(2,N+1):
  for j in A:
    if j>i:break
    if L[i-j]==0 and j>1:
      L[i]=1
print("Win" if L[N]!=0 else "Lose")