def SieveofEratosthenes(N):
    P = [0] * (N+1)
    for i in range(2,N+1):
        if P[i] == 0:
            k = i
            while k <= N:
                P[k] = i
                k += i
            P[i] = 0
    return P

N = int(input())
P = SieveofEratosthenes(N)
C = []
for i in range(2,N+1):
    if P[i] == 0:
        C.append(i)
M = len(C)
WL = ['Win'] * (N+1)
for i in range(2,N+1):
    S = set()
    for k in range(M):
        if i - C[k] >= 0:
            S.add(WL[i-C[k]])
        else:
            break
    if not 'Lose' in S:
        WL[i] = 'Lose'
print(WL[N])