| | 6 | | | | | | | | | | | | | | | | | | | | | ① | | ② | | ③ | ④ | | ⑤ ⑥ | | ① | ② | ③ ④ | ⑤ | ⑥ | | | | | | | | | ① ② | ③ | ④ | ⑤ ⑥ | | | |