????:1?????????????:?????????

2?????????

3???????

4?????

5????????????

2?????????????????????????????????16????????????????,???????,?????????????????????????????????,????????(?????)?????????? ???? ????? 2?????16?,?,???????,?????????(?????)???? ? ?????? 2???????16????,?????,???,???????? ? ????????????????????????????????? 2?16?,???,?,????????????????????????????????????????? ? ? 2??16??,?????,?,?????????????????????????????????????????????????? ? ??????? ???:??