?? ??? ?????? ????? ??? ??? ???? ???????? ???? ????? tcl ????? ??????? ? ??????? ???? ???? ???? ??????? ??????? ????? ?????? ??? ??????? ?????? ? ???? ?????? ????? ????? ???? ?????? ????? ??????? ????? tcl ?????? ??? ???? ?? ???? ?????? ??????? ????? ???? ???? ??? ???? ?????? ?? ????? ??? ???? ??? ?? ????? ?????? ???? ???????? ??? ?????? ??????? ?