N = int(input())
memo = [-1] * (N+1) #-1 -> (not yet), 0 -> win, 1 -> Lose
prime = []

memo[0] = 0    #0 -> win
memo[1] = 0    #0 -> win

#素数列を作る(=prime)
for n in range(2,N+1):
    flag = True
    for m in range(2, n):
        if n%m == 0:
            flag = False
            break
    if flag: prime.append(n)

def res(i):
    if memo[i] != -1: return(memo[i])   #計算済なら、それを返す
    else:
        flag = 1
        for p in prime:
            if p < i: flag = flag * (1 - res(i-p))
            else: break
        memo[i] = flag                      #計算結果をmemoに入れる
        return(flag)

for i in range(N):
    res(i)

if res(N) == 0: print("Win")
else: print("Lose")