x=10**4

import math 
L=math.floor(math.sqrt(x)) # 平方根を求める

Primelist=[i for i in range(x+1)]
Primelist[1]=0 # 1は素数でないので0にする.
 
for i in Primelist:
    if i>L:
        break
    if i==0:
        continue
    for j in range(2*i,x+1,i):
        Primelist[j]=0

Primes=[Primelist[j] for j in range(x+1) if Primelist[j]!=0]


N=int(input())

DP=[0]*(N+1)

for i in range(4,N+1):
    for j in Primes:
        if i-j>=2 and DP[i-j]==0:
            DP[i]=1
            break
    else:
        DP[i]=0

if DP[N]==0:
    print("Lose")
else:
    print("Win")