| | 2021 2 | | | | | 14 | | | 14 + 2 | | 14 | | | | | | 72 | | 14 + 2 | | | | 7 | | | | | | | | | 7 | | | | | | | 14 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2021 1 pdf | | 2021 2 2 | | | |