N = int(input())

hurui = set(range(2, N+1))
for i in range(2, N+1):
    for j in range(i*2, N+1, i):
        hurui.discard(j)

dp = [-1]*(N+10)
dp[0] = 0
dp[1] = 0
def grundy(x):
    if dp[x] != -1:
        return dp[x]
    s = set()
    for i in range(2, x+1):
        if i in hurui:
            s.add(grundy(x-i))
    for i in range(x+1):
        if i not in s:
            dp[x] = i
            return i

if grundy(N)&1:
    print("Lose")
else:
    print("Win")