SN168 ??? ??????????????? ??????? ???????? ??? ?????? ????? ???????? . ????????? SN168 ??????? ?????? ??????????????? ??????????? ??????? ???????? SN168 ??? ?????????? ?????? ????? SN168 ????????????? ??????? SN168 ???? ???????? ???????? ????? ????? ??????? ????????????? ??????????????? ??? ?? ???? ????. ????????? ??? ??????????????????????