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

2???????????

3??????

4??????

5????????

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