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