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)

wn=[0,1]
ln=[]
for i in range(2,N+1):
    b=[]
    for j in p:
        if i-j<0:
            break
        elif (i-j)in wn:
            b.append(0)
        elif (i-j)in ln:
            b.append(1)
    if 1 in b:
        wn.append(i)
    else:
        ln.append(i)

if N in wn:
    print('Win')
if N in ln:
    print('Lose')