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| cd | productcd | type |
|---|---|---|
| 1 | 1 | A |
| 1 | 2 | AB |
| 1 | 3 | A |
| 1 | 4 | AB |
| 2 | 3 | AB |
| 2 | 4 | AC |
| 2 | 1 | A |
| 2 | 7 | HV |
| 3 | 1 | A |
| 3 | 2 | AC |
| 3 | 7 | BC |
| 3 | 4 | E |
| cd | productcd | type |
|---|---|---|
| 1 | 1 | A |
| 1 | 2 | AB |
| 1 | 3 | A |
| 1 | 4 | AB |
| 2 | 3 | AB |
| 2 | 4 | AC |
| 2 | 1 | A |
| 2 | 7 | HV |
| 3 | 1 | A |
| 3 | 2 | AC |
| 3 | 7 | BC |
| 3 | 4 | E |