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

2???92???

3???????

4????????

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

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