def isp(x):
    for i in range(2, int(x ** 0.5) + 1):
        if x % i == 0:
            return False
    return True
P = []
for i in range(2, 10001):
    if isp(i):
        P.append(i)
def canwin(x):
    if x <= 1:
        return 1
    if dp[x] != -1:
        return dp[x]
    ans = 0
    for p in P:
        if p > x:
            break
        ans |= canwin(x - p) ^ 1
    dp[x] = ans
    return ans

N = int(input())
dp = [-1] * (N + 1)
if canwin(N):
    print("Win")
else:
    print("Lose")