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| 2. | 2. , , |
| . , , , | 3. , |
| 4. (, , , ..) | 4. , , |
| 5. - , | 5. ( , ) |
| 6. ( - ) | 6. ( ) - (, , ) |
| 7. , ( ) | 7. - ( ) , , . |
| 8. , ( , ..) | 8. , ( , ) |
| 9. , (, ), | 9. , , |
| 10. | 10. , |
| 11. | 11. , (, , , ..) |
| 12. , , , , , | 12. , , (, , ) |
| 13. , | 13. , |
| 14. , , | 14. , , .. |
| 15. - , , . | 156. , ( ) |
| 16. | 16. , , , |
| 17. , | 17. , |
| 18. , , , .. | 18. , |
| 19. , (, ), | 19. , , |
| 20. , , | 20. ( , , .) |
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|
| - | 1, 3, 6, 10, 11, 13, 16, 20 |
| - | 1, 4, 7, 9, 11, 14, 17, 19 |
| - | 2, 4, 6, 8, 12, 14, 16, 18 |
| - | 2, 5, 9, 10, 12,15, 19, 20 |
| - | 3, 5, 7, 8, 13, 15, 17, 18 |
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