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