N = 20000
isprime = [True] * N
isprime[0] = isprime[1] = False
for i in range(2, int(N ** 0.5 + 1)):
    if not isprime[i]:
        continue
    for j in range(i * i, N, i):
        isprime[j] = False

prime = []
for i in range(N):
    if isprime[i]:
        prime.append(i)

n = int(input()) 
grundy = [1] * (n + 1)
for i in range(2, n + 1):
    se = set()
    for p in prime:
        if p > i:
            break
        se.add(grundy[i - p])
    mex = 0
    while mex in se:
        mex += 1
    grundy[i] = mex

if grundy[n] == 0:
    print("Lose")
else:
    print("Win")