??????????????? ???????? ?????? ??????? ???????? ?????? ???????????? ? ?????????? a Concentrated ??????? ?????? WFH ?????? ?????? 1 ?? ?????????: ????? ???? a lot of solutions ?????????????, ????????? ?????????????? ??????????? ????? ????? ?????? ??????????? ???????? a ????????? ?????????? ??????? ??? a ?????????? ?????? ?????????????? ??????????