def sieve_of_eratosthenes(N):
    thresh = int(N ** 0.5)
    nums = list(range(2, N+1))
    for i in range(N):
        prime = nums[i]
        nums = [num for num in nums
            if (num<=prime) or (num%prime!=0)]
        if prime > thresh:
            break
    return nums

N = int(input())
primes = sieve_of_eratosthenes(N)

grundy = [None] * (N+1)
grundy[0] = 0
grundy[1] = 0
grundy[2] = 0
grundy[3] = 0
for i in range(4, N+1):
    residuals = list(set([i - prime for prime in primes if prime<=i]) - set([0,1]))
    dist_grundy = set([grundy[j] for j in residuals])
    grundy[i] = min(set(range(i+1)) - set(dist_grundy))

if grundy[-1]==0:
    print('Lose')
else:
    print('Win')