N = int(input())

nums = list(range(2, N+1))

primes = []
work = nums[:]
while len(work) > 0:
    head = work.pop(0)
    primes.append(head)
    work = list(filter(lambda x: x % head != 0, work))

win_nums = set()
while len(nums) > 0:
    head = nums.pop(0)
    for n in primes:
        win_num = n + head
        if win_num > N:
            break
        if not win_num in win_nums:
            win_nums.add(win_num)
            nums.remove(win_num)

if N in win_nums:
    print("Win")
else:
    print("Lose")