?????? A ?-?????? ????? ??????? ????, ?? ?? combined ?? ?????? ????? ?????? ?????? check here ??????. ????? ????? ?-????? ?? ???????? ???, ?? ??? ?????? ???? ???? ?? ?????? ??? ???. ?????? A ???? ??????? ??????, ??????, ???????? ??????(B3) ????? ?????? ?? ??????, ?-????} ????? ?-???. ?????