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??????? ????? ???? ??? ??????, ??? ????? ?????? ????????? ???, ?????? ???, ???-?????? ???, ????????????? ??? ??? ??????? ???? ????????? ??? ???? ???? ??? ???? ???? ??????? ??? ??? ?? ????? ???stickiness ??? ????? ????? ??????; ?????? ??? ???????? ????????? ??? ???????? ???? ??????? ???; ???-?????? ??? ???? ??????? ??????? ???? ??????? ???; ????????????? ??? ????????????? ??????? ???? ??????? ???????? ??? ??????? ???? ??????? ???; ??????? ??? ????? ?????? ???? ??????? ???? ?????? ??????, ???stickiness ??? ?????????? ??? ?????? ??? ??????? ????? ??????? ????? ??????? ????????? ??? ??????? ???????