N=int(input())

P=list(range(2,N+1))
p=[]

while P:
    a=P.pop(0)
    for i in P:
        if i%a==0:
            P.remove(i)
    p.append(a)

d=[False for i in range(N+1)]
d[0],d[1]=True,True

for i in range(2,N+1):
    for j in p:
        if i-j<0:
            break
        if d[i-j]==False:
            d[i]=True
            break

if d[N]:
    print('Win')
else:
    print('Lose')