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

2????????

3???????

4?????

5???????

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