from: category_eng |
1. |
|
|
2. |
|
|
3. |
|
|
4. |
|
|
5. |
|
|
6. |
|
|
7. |
|
|
8. |
|
|
9. |
|
|
10. |
|
|
11. |
|
|
12. |
|
|
13. |
|
|
1. | |
2. | |
3. | |
4. c | |
5. | |
6. | |
7. | |
8. | |
9. |
Application |
10. 20 | |
'' |
11. a | |
12. | |
Permutation related. Consider Chad and Blaire as one person. | |
13. | |
combination should be involved. | |
'' |