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