????? ????? ?? ????? ?? ??? ??????????. ?? ??? ??????? ??? ??????? ?? ???????? ???. ???? ?????????? ??????, ??????? ?? ??? ??? ???. ??? ??? ?????? ???? ??????????????? ????????????? ???????????? ?????????? ????? ????????????? {?????????? ??????????????? ??????????? ????? ??????? 12 ????????????? ???????????? ??????? ??????? ????