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

???? ??? ?? ???????? ??? ?????? ??? ?? ???? ????? ????? ?????? ???????? ?? ???????? ????? ???? ?? ????? ?????? ?????? ?????? ???????? ??? ???? ???? ??????? ?????? ??? ????? ?? ???? ????? ????????? ????? ???? ???????? ??????? ???????? ???????? ??? ???????? ??? ???? ?????? ?????? ???? ??? ???? ??? ???

  ???? ????? ????? ?? ???????? ?????? ???? ??????? ?????? ???? ??? ??????? ????????? ??? ????? ???????? ???? ?? ???? ??????? ???? ????? ???????? ???????? ???? ????? ??????? ??? ???? ??????? ???? ??? ???? ??? ?????? ??? ????? ?????? ????? ???????. ??? ??????? ????