N = int(input())


def sosuuhan(N):
    sosuu = []
    for i in range(N):
        if i == 0 or i == 1:
            continue
        prime = True
        for k in sosuu:
            if i % k == 0:
                prime = False
                break
        if prime:
            sosuu.append(i)
    return sosuu


kachi = [False] * (N + 1)
kachi[0] = True
kachi[1] = True
for k in range(N):
    if k == 0 or k == 1 or kachi[k]:
        continue
    for i in sosuuhan(N):
        if k + i <= N:
            kachi[k + i] = True

if kachi[N]:
    print("Win")
else:
    print("Lose")