?? ?????? ??? ???????????? ?????? ??????? ???????? ?????????? ??? ????.?????????? ???? ?????????? ??? ?? ???????- ???? ??: ??, ??, ??(??, ???????? ??), ??????, ??, ??????????? ???? ?? ???? ??? ?? ?? ?????? ?????? ?????? ???? ???????? ?????????? ??????- ????????? ?? ???????????? ???? ????????? ????.I truly discover this rule fairly intriguing, and