| | | | | | | | | | | | | | | | | | | | | 2019 3 | | | | 18 6 | 4 | | | | | | | | | | | | | | | | | | | | | 2017 | A B C D | A B C D | | | | | | | | 1 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |