????? ???????? ???? ????????? {?|?|?] ?????? ????????. ?? ????, ????? ??????, ???? ????? ???? ???? ????? ???? ???? . ????? ??? ?? ????? ??????? ?????? ??????? ??? ???? ???? . ????? ?????? , ???? ????? ?? ?? ??? ?? ??????, ??? ????? ?? ???? . ??? ?? ???, ??????? ?? ???????? ???????? ???? ??? . ??? , ???? ???? ???? ?????? ???? ???????? ???