| 2017 | | | | | | | | | | | | 2020 | | | | | 2016 1 | | | | | | | | | | | | | | | | | 2 | | | | | | | | | 2020 | | | | | | | 2017 2020 | | | | | | | | | 4 | | | | | | | 2 | | | | | | | | | | | | | | | | | | | | | A B C | | | 10 A | | | | | C A C B | A | C | | | | | | | | | | | | | | | | 2017 | | 2 | | | | | | | | | | |