""" Yukicoder No.7 author: yamaton date: 2015-12-18 """ import functools import math import sys def sieve(n): remaining = [True] * (n + 1) max_p = int(math.sqrt(n)) for p in range(2, max_p + 1): if not remaining[p]: continue for q in range(p * p, n + 1, p): remaining[q] = False return [p for p in range(2, n + 1) if remaining[p]] @functools.lru_cache(maxsize=8096) def solve(n): if n == 0 or n == 1: return True assert n >= 2 return any(not solve(n-i) for i in sieve(n)) def tf_to_wl(tf): return 'Win' if tf else "Lose" def pp(*args, **kwargs): return print(*args, file=sys.stderr, **kwargs) def main(): n = int(input()) result = tf_to_wl(solve(n)) print(result) if __name__ == '__main__': main()