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1. ???? ????????: ??????? ???????? ????????? ????? ??. ??????? ???? ???? ????? ??????? ?????? ????? ???????? ????? ??. ?? ???? ?????? ??? ???? ???????? ?????? ?? ??? ???? ??.
2, ical?? ??????: relatively?? ????????? ?????? ????????? ????? ??. ??????? ???? ???? ????? ??????? ?????? ????? ???????? ????? ??.
3, ??????? ????????: ????? ???? ??????? ??????, ??? ??????? ?????? ??? ?????? ???? ??????? ????? ?? ????? ??, ???? ????? ??????? ???? ????? ??? ??.
G. ????????-? column?? ???????: ???, vert?? ???? ????-???????? ?????? ?? ???? ?? ???? ??????? ????????? ??????? ??? ??.
Ro. ????? ????????: ????? ?????? ???? ???? ?????? ?????????? ?????? ??? ?? ?? ?????????? ?? ?? ???? ??????? ?????? ???? ????????? ???? ????????? ??.
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