Number | Combination | Number | Combination |
1 | A1B1C1D1 | 9 | A1B2C2D1 |
2 | A2B1C1D1 | 10 | A1B2C1D2 |
3 | A1B2C1D1 | 11 | A1B1C2D2 |
4 | A1B1C2D1 | 12 | A2B2C2D1 |
5 | A1B1C1D2 | 13 | A1B2C2D2 |
6 | A2B2C1D1 | 14 | A2B1C2D2 |
7 | A2B1C2D1 | 15 | A2B2C1D2 |
8 | A2B1C1D2 | 16 | A2B2C2D2 |