Welcome to experience the 25-minute program initially after which purchase the official system. If you're late for much more than 10 minutes, the system will be cancelled, and you will not be capable to withdraw or make up the class.??? ? ?? ??? ???? ?? ????? ? ???? ????. ?? ??? ? ?? ???? ?? ? ?????? (?? ?? ??? ??? ?? ??? ??? ??? ??… ??? ??? ???.