thông báo

Bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye bye