???? ???? ??? ???? ????? ?? ???? ???? ???? ??? ??????? ??? ???? ???? ???? ??? ????? ???????? ??????? ????? ??????? ??? ????? ??????? ???????? ??????? ??????? ??? ?????? ???? ???????? ???? ??????. All through this process, the aims and design and style specs in the plane are established. Initia