6 1000 | 10 | | | 400 | | | | | 5 17 | | | | | | | | | | | | | 30 | 5 | | | | | | | | | | | | 2020 | | 15 | 2000 5 10000 | 40 | | 450 | | 135 30 | 25 | | | | | | | | | ( ) | |