??? ???? ???? ??????? ????? ?? ??????? ??????? ?? ???? ??????? ???????? ???????? ?? ??????? ??????? ????????? ??? ???? ???? ??????? ??????? ?? ??????? ???? ???? ????? ???????? ??????? ?????? ????? ?????? ?????? ???????????.
1- ???? ????? ???????: ??? ??? ???? ???? ??????? ?????? ?? ???? ??????? ?
???? ?????? ????? ?????? ??? ????? ?? ????? ??? ?????? ?? ???? ????? ???? ??? ??????? ?? ??? ??? ??????? ???? ??? ?????? ??????? ???????? ??????????? ?? ???? ?? ??? ?? ?????? ?? ???? ????? ??????? ???? ?????? ???? ??????? ??????? ???? ???? ?????? ?? ????? ?????? ?????? ?????? ??????.?
???? ?????? ????? ?????? ??? ????? ?? ????? ??? ?????? ?? ???? ????? ???? ??? ??????? ?? ??? ??? ??????? ???? ??? ?????? ??????? ???????? ??????????? ?? ???? ?? ??? ?? ?????? ?? ???? ????? ??????? ???? ?????? ???? ??????? ??????? ???? ???? ?????? ?? ????? ?????? ?????? ?????? ??????.?
???? ????? ??? ?????? ?????? ??????? ??? ???? ????? ??????? ?????? ??????? ?????????? ????????? ???????? ??? ????? ??? ???????? ???????? ????? ??? ???? ???? ?????? ??? ???? ??? ??? ???? ?????? ???? ????? ??????? ??????? ????? ??????? ????? ?????. ????? ??? ??? ??? ?? ??
???? ??? ??? ?? ???????? ??? ????? ???? ???? ?? ???? ??????? ?????? ??????? ??? ??????? ???????? ?????? ????? ?? ????????? ??????? ?????????? ??? ?? ???? ?????? ????? ???? ?? ????? ????? ?? ???????? ??? ????? ????? ???? ??? ?? ???? ?????? ???? ???????? ?? ??? ??????? ??? ??? ????