from math import sqrt
n = input()

prime = [0]*2 + [1]*n
for i in xrange(2, int(sqrt(n))+1):
    if prime[i]:
        for j in xrange(i*i, n+1, i):
            prime[j] = 0
ps = [x for x in xrange(n+1) if prime[x]]

can = [0]*2 + [1]*n

for i in xrange(2, n):
    if can[i]:
        for j in ps:
            if i+j > n: break
            can[i+j] = 0
print "Lose"*can[n]or"Win"