N=int(input())
P=[]
A=[False,False]
for i in range(2,N+1):
    f=True
    for v in filter(lambda x,m=i: x<=m**0.5, P):
        if i%2==0 or i%v==0:
            f=False
            break
    if f: P.append(i)
    r=False
    for v in P:
        r|=A[i-v] if i-v<=1 else not A[i-v]
        if r: break
    A.append(r)
print("Win" if A[N] else "Lose")