???? ???? ????????? ??? ????? ?????? ???? ?? ?? ????????? ????? ????? ????? ????? ?? ?????? ???????? ?? ???? ?????? ????? ????? ????? ?????? ??? ????? ??????? ??????? ??????? ????? ?? ???????? ??? ???? ????? ???????. groups obtain a few details for your gain, one point for your draw, and no details to get a reduction. groups are ranked by complete