?????? ???????? ?? ??????? ???????? ?? ??.???????? ?????? ?? ???? ????? ?? ???? ???? ???? ????????????? ????. ????? ??? ???? ???????????? ?????? ??? ??????? ???? ?? ???????? ????????? ???????? ?? ?? ??????????????????.?? ?????? ????? ???? ??????, ????? ??, ??, ???? ?????????????????? ????= ?? ????+ ????? (???????? ???? ??????)There isn't any hole e