def sh(n):
    for i in range(2,int(n**0.5)+2):
        if n%i==0:
            return False
    else:
        return True

n=int(input())
if n in [2,3]:
    print("Lose")
elif sh(n-2) or sh(n-3):
    print("Win")
else:
    print("Lose")