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| Id | AId | Id | Name |
|---|---|---|---|
| 1 | 2 | 2 | B |
| 2 | 3 | 2 | B |
| 3 | 4 | 4 | C |
| 4 | 5 | 4 | C |
| 5 | 6 | 4 | C |
| 6 | 7 | 4 | C |
| 7 | 8 | 8 | D |
| 8 | 9 | 9 | E |
| Id | AId | Id | Name |
|---|---|---|---|
| 1 | 2 | 2 | B |
| 2 | 3 | 2 | B |
| 3 | 4 | 4 | C |
| 4 | 5 | 4 | C |
| 5 | 6 | 4 | C |
| 6 | 7 | 4 | C |
| 7 | 8 | 8 | D |
| 8 | 9 | 9 | E |