| 1 | | | 50 100 | 200 | | 2 | | | | | | 10 20 | | | 3 | | | | | | 4 A | A | 1000 A | A | | 5 B6 | B6 | 2 B6 2 | B6 B6 | | 6 C | C | | | C C | | 200 300 C | 60 | C | C | |