N = 10100
X = [-1] * (N+1)
L = [{} for _ in range(N+1)]
k = 2
while k <= N:
    X[k] = 1
    L[k][k] = 1
    for i in range(k*2, N+1, k):
        X[i] = 0
        L[i][k] = 1
    d = 2
    while k**d <= N:
        for i in range(k**d, N+1, k**d):
            L[i][k] += 1
        d += 1
    while k <= N and X[k] >= 0:
        k += 1

s = 0
F = 10101
for i in range(N+1):
    if X[i] == 1:
        s ^= 1 << F - i

w = 3
N = int(input())
for i in range(3, N + 1):
    if (s >> F - i) & ~w:
        w |= 1 << i
print("Win" if w >> N else "Lose")