| Problem 1 - 1, 2, 3 | Problem 2 - 1, 2, 3, 4 |
| Problem 7 - 1 | Problem 9 - 1, 2, 3 |
| Problem 14 - 1, 2, 3 | Problem 15 - 1, 2, 3 4 |
| Problem 16 - 1, 2, 3 | Problem 17 - 1, 2, 3 |
| Problem 2 - 1, 2, 3, 4 | Problem 4 - 1, 2, 3 |
| Problem 7 - 1 | Problem 8 - 1 |
| Problem 19 - 1 | Problem 20 - 1, 2, 3 |
| Problem 1 - 1, 2 | Problem 3 - 1, 2 |
| Problem 5 - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 | Problem 7 - 1, 2, 3, 4, 5, 6, 7 |
| Problem 9 - 1, 2 | Problem 10 - 1, 2 |
| Problem 12 - 1 | Problem 15 - 1, 2 |
| Problem 20 - 1, 2 | Problem 17 - 1, 2, 3, 4 |
| Problem 1 - 1, 2 | Problem 3 - 1, 2, 3, 4 |
| Problem 5 - 1, 2 | Problem 6 - 1 |
| Problem 7 - 1, 2 | Problem 11 - 1 |
| Problem 12 - 1, 2 | Problem 20 - 1, 2, 3, 4 |
| Problem 22 - 1, 2 |
| Problem 1 - 1 | Problem 3 - 1 |
| Problem 4 - 1, 2, 3 | Problem 5 - 1, 2 |
| Problem 6 - 1, 2, 3, 4 |
| Problem 1 - 1, 2, 3, 4, 5, 6 | Problem 2 - 1 |
| Problem 15 - 1 |
| Problem 1 - 1 | Problem 2 - 1 |
| Problem 3 - 1 | Problem 4 - 1, 2 |
| Problem 5 - 1 | Problem 8 - 1, 2, 3 |