def game(N):
    prime=[]
    for i in range(2,10000):
        judge=0
        for j in range(2,100):
            if i==j:
                break
            if i%j==0 :
                judge+=1
                break
        if judge==0:
            prime.append(i)


    Q=[[0]]
    have=[0 for i in range(20000)]
    for i in range(10000):
        for q in Q[i]:
            Q.append([])
            for p in prime:
                if  p+q>10000:
                    break
                if have[q+p]==0:
                    Q[i+1].append(q+p)
                    if p+q==N:
                        if i%2==0:
                            return "Win"
                        else:
                            return"Lose"

N=int(input())
print(game(N))