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