flag=False

name = raw_input("请输入：");

if name == '羊爸爸':

    flag=True

    print 'Welcome Home '+name

elif name == '羊妈妈':

    flag=True

    print 'Welcome Home '+name

elif name == '羊宝':

    flag=True

    print 'Welcome Home '+name

elif name == '牛宝':

    flag=True

    print 'Welcome Home '+name

else:

    print name+'你不能进门'

flag=False

name = raw_input("请输入：");

numbers=['羊爸爸','羊妈妈','羊宝','牛宝']

if name in numbers:

    flag=True

    print 'Welcome Home '+name

else:

    print name+'你没有权限,请离开'