???? ????? ???????? ? ?????, ??????? ?????? ?? ??????????? ?????? ? ??????? ?????????.???? ????????? ? ???????? ????????? ???????. ??? ????? ?????? ????? ??? ??????, ?????? ??????? ????? ????? ???????????, ? ???? ?????????? ????? ???????? ?????? ??? ? ??????. ?????????? ? ???????, ??????? ?????? ? ???? ? ???????.Some of the features can be done as