import math
import sys
def S(): return sys.stdin.readline().rstrip()
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int, sys.stdin.readline().rstrip().split())
def LI(): return list(map(int, sys.stdin.readline().rstrip().split()))
def LS(): return list(sys.stdin.readline().rstrip().split())

n = I()

p = [2]
for i in range(2, 10000):
    for j in p:
        if i % j == 0:
            break
    else:
        p.append(i)

dp = [0] * (n+1)

for i in range(4, n+1):
    ret = 0
    for j in p:
        if j > i-2:
            break
        if not dp[i-j]:
            ret = 1
            break
    dp[i] = ret

if dp[n]:
    print("Win")
else:
    print("Lose")