?????? ??? ???????????? ???? ?????? ?? ??????.???????????????? ??????? ?? ?????? ?????????.?? ???????? ??? ??????? ???????? ?? ????????.??????? ?????????? ???? ???? ?????????????????????? ?????????? ?? ??? ?????? ??? ?????????? ???? ??? ???? ???????? ???? ???? ?????????? ?? ?? ???? ?????????? ?????? ?? ???????? ?? ???? ??????????????.The goal of th