?? ?????? ‘?????’? ??? 1? ??? ????. ????|?? ????
??? ?? ????? ??? ??? ? ??? ????? ‘?????’? ??? 4? 7??? 1? ?? ??? ????.
‘?????’? ?? ????? ??? ??? ? ??? ??? ?? ??? ???? ??? ?? ??? ??? ???? ???(???) ??????. ‘?????’ ????? ?????? ?? ???? ??, ??, ?, ??? ???, ??? ????? ?? ???? ?? ??? ???? ? ???? ????? ???? ??.
??? ???? 1~3??? ???? ? ‘?????’(500?)? 5~7? ??? ???? ???? ? ‘?? ?????’(200?)?? ??? ???? ???? ???? ‘??? ??’ ???? ?? 4? 7? ?? 2??? ????? ????.