import strutils, sequtils, algorithm
let N = stdin.readline.parseInt
var
  sieve = newSeq[bool](N+1)
  primes = newSeq[int]()
for i in 2..N:
  if not sieve[i]:
    primes.add(i)
    for j in countup(2 * i, N, i):
      sieve[j] = true

var dp = newSeqWith(N+1, -1)

proc dfs(n: int): int =
  if n <= 1:
    return 1
  elif dp[n] != -1:
    return dp[n]

  result = 0
  for p in primes:
    if dfs(n-p) == 0:
      result = 1
      break
  dp[n] = result

echo(if dfs(N) == 1: "Win" else: "Lose")