| | ＋ | | | | | | ＋ | A A | | | B A | ＋ | | C | C | D D | D | D | | D | ＋ | | 40 ~75 | 2~3 25 | ＋ | | | 300 2 | 1 40 ~75 | 40 ~75 30 | | | | | | |