n=int(input())
a=list(range(n+1))
a[1]=0
i=2
while i**2<=n:
    j=2
    while i*j<=n:
        a[i*j]=0
        j+=1
    i+=1
list=[]
for i in a:
    if i>0:
        list.append(i)

dp=[-1]*(n+1)
dp[0]=0
dp[1]=0

for i in range(2,n+1):
    s=0
    p=0
    while p<len(list) and list[p] <= i:
        s+=dp[i-list[p]]
        p+=1
    dp[i]=0 if s>0 else 1
print("Win" if dp[n]==0 else "Lose")