?? ????? ?????????, ??? ?? ?? ????? ?????? ?? ????, ?? ? ????????????.? ????????? ????? ??????? ??? ? ???????? ???????????? ??? ????, ????? ?????? ??????????, ?????????? ?? ???? ?????????? ?????????. ??? ???? ?????, ??????? ???? ?????????????, ????? ???? ???????? ?? ?????? ???????.On the other hand, presented the intensive Level of competition and