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1. ????? ???? ??? ?????? ?????? ?? ????? ??????? ??????, ?? ????? ??? ????? ???? ?????, ?? ????????? ???? ?????, ??????? ????? ???? ????? ?????.
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- (2) ?? ???? ???????? ????? ???? ????????? ?????? ????? ??????, ?????? ????? ?????, ??? ???????? ????? ??????? ?????, ?? ???? ???? ??? ?????.
- (3) ??? ????? ???????. ??????, ?? ???? ??? ??????? ?-+10 ????? ?????? ???? ????? ???? ????????. ????? ????? ??? ????: ???? ????? ???? ????? ????? ????.
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