???????? ???? ??? ???? ??????????????, ???????????? ???? ????, ???????? ????????????.?? ?????? ?????? ???? ????????????? ?? ?????* ???? ???? ???????????? ???? ????????() - > ??????- > ?? ???? ?? ?? ????????.?????? ????? ???????? ?????????????? ???????????????, ???? ???? ???????? ?????????? ??????. ????????? ???? ???????? ???? ???????? ?????????????