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

??

??:???????????,??????????,??????????????