N = int(input())

P = [0]*2 + [1]*(N-1)
q = []
for n in range(2,N+1):
    if P[n] != 0:
        q.append(n)
        for m in range(n,N+1):
            if P[m] != 0 and m%n == 0:
                P[m] = 0

G = [0]*(N+1)
for i in range(4,N+1):
    g = []
    for j in range(len(q)):
        if q[j] <= i and i-q[j]>1:
            g.append(G[i-q[j]])
        else:
            break

    if len(g) == 0:
        G[i] = 0
    else:
        for x in range(len(g)):
            if x not in g:
                G[i] = x
                break
        else:
            G[i] = len(g)
print("Win" if G[N] != 0 else "Lose")