???? ????? ????? ?????? – ?? ????? ????? ???????? ???????? ???? ????; ??? ?????? ?????.?????? ???? ???????? – ????? ?????? ?????? ?????? ????, ????? ??????? ????? ????? ??????? ????? ?????.??????????? ?? ??? ???? ???????? ???????? (?????? ??? ????).????? ??? ????? ?????? ???? ????? ??? ???? ?? ????? ????? ??????? ????? ???? (??? ?? ?? ????? ???