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