n = int(input())

def ints_from_2(x):
  l = []
  for i in range(x - 1):
    l.append(i + 2)
  
  return l

def sieve(x):
  l = ints_from_2(x)
  ans = []
  
  car = l[0]
  cdr = l[1:]
  
  while car ** 2 < x:
      cdr = [x for x in cdr if x % car != 0]
      
      ans.append(car)
      car = cdr[0]
      cdr = cdr[1:]
      
  ans = ans + [car] + cdr
  
  return ans

pl = sieve(n)

plp2 = [x + 2 for x in pl]
plp3 = [x + 3 for x in pl]

result = [0 for x in range(n + 4)]

result[2] = -1 # means 2
result[3] = -1

for x in plp2:
  result[x] = 1
  
for x in plp3:
  result[x] = 1
  
for x in range(len(result)):
  if x != 0 and x != 1:
    if result[x] == 0:
      tmp = True
      for a in sieve(x):
        if result[x - a] == -1:
          tmp = False
      
      if tmp:
        result[x] = -1
      else:
        result[x] = 1

if result[n] == 1:
  print("Win")
else:
  print("Lose")