import sys
sys.setrecursionlimit(10005)

N = int(raw_input())

prime = []
good = [True] * 10101

for i in xrange(2, 10101):
	if good[i]:
		prime.append(i)
		for j in xrange(i * i, 10101, i):
			good[j] = False

dp = [None]	* (N + 1)

dp[0] = True
dp[1] = True

for i in xrange(2, N + 1):
	dp[i] = any([not dp[i - j] for j in prime if j <= i])

if dp[N]:
	print "Win"
else:
	print "Lose"