p = [1]*10001
p[0] = p[1] = 0
for i in xrange(2,int(10001**0.5)):
    if p[i]: p[2*i::i] = [0]*len(p[2*i::i])
p = [i for i in xrange(10001) if p[i]]

N = int(raw_input())
cnt = 0
while N > 1:
    cnt += 1
    for i in p:
        if i > N: break
        if N-i in [2,3] or all(n not in p for n in [N-i,N-i-1,N-i-2]):
            N -= i
            break
print "Win" if cnt%2 == 0  else "Lose"