n = int(input())

p = []
for i in range(1,n+1,1):
    tmp = []
    for j in range(1,i+1,1):
        if i%j == 0:
             tmp.append(j)
    if len(tmp) == 2:
        p.append(i)


for i in p:
    if n - i == 2 or n - i ==3:
        print('Win')
        break
else:
    print('Lose')