N=int(input())
ans=[0 for i in range(N+1)]
P=[1 for i in range(N+1)]
for i in range(2,N+1):
    if P[i]==1:
        for j in range(2,N+1):
            if i*j<=N:
                P[i*j]=0
            else:
                break
#print(P)
for i in range(4,N+1):
    if P[i-2]+P[i-3]>0 or ans[i-2]+ans[i-3]==0:
        ans[i]=1
#print(ans)
if ans[N]==1:
    print("Win")
else:
    print("Lose")