1. ‘?, ?, ?, ?, ?’?? ???? ?? ?? ????? ? ?? ?? ???? ???? ???? ?? ???? ??, ????? [?]?? ???? ?? ????.
2. ???? ?? ‘?, ?’? ???? ???? [?]?? ????.
3. ???? ?? ‘?’ ?? ???? ???? [??]?? ????.
????? ??? ??? ? ??? ?? ????. ? ?? ??? ???? ??? ?? ????. ??? ‘??’? ??? [???]? ? ??? [???]? ? ???, ? ‘??'? ?? [??]? ? ??? [??]? ? ??? ?? ????. [??] ? [??]→[??]→[??]? ?? ??? ?? ???? ?????? [??]? ?? ???? ??? ?? ??????, ?? ??? ???? [??]? [??] ??? ?? ???? ???? ???. [??]? ?22?? ??? ?? ?? ???? ???? ???.
‘?, ?’ ?? ?? ?? ????? ??? ???? ‘?→?→?’? ??? ?? ????? [?]?? ????. ? ‘??’? [??]→[??]? ??? ?? [??]? ????. ‘???’? ???? [???]? ?? ??? ?? ?? ???? ??? [???]? ?22?? ??? ?? ?? ???? ???? ???.
???? ?? ‘?’ ?? ‘?, ?, ?, ?’ ?? ???? ???? ‘?’? ???? ??? ????? ??? [?]?? ????.