???????? ? ??????? ? ????? ????????? ??????? ????????? ??? ??? ????? ??? ??? ????? ??? ?????? ????? ?? ???????? ???? ?????? ?????? ?? ???? ????? ???? ???? ?????? ????? ????? ??? ?? ??? ??????. ??? ?? ???? ???????? ???????? ?????? ????? ??? ? ????? ?????? ??????? ????? ????? ??? ?????? ?????? ?? ????? ??? ????. equipment may well change by model y