?????? ??? ??? ??? ?? ???? ?????? ?? ??????? . ??? ???? {????? ??? ?????? ?? ???? ?????? . ????? ???????? ?????? ??? ???? ????? ??? ???? ????? ?????? ?? ?????? ?????? ?????? . ???? ??? ????? {? ???? ??? ????? ??? ?????? ???? ?????? ?? ?????????. ?????? ????? ??????? ??????: ?

?? ??????? ???????? ???????? ???? ????? ?????? ?? ?????? ?????? ????????. ???? ??? ??????? ??? ?? ???????? ???????? ?? ???? ????? ???????. ????? ??????? ???????? ???????? ??????? ????? ?? ?????????: ???? ??? ???? ?????? ?????? ?????? ??????? ????? ??????? ???????? ???????? ??????? ?? ??????