| 5 | | | | | | | | | 5.1 | | | | | | | 5.2 | | | | | 5.3 | | | 5.4 | 20 | | | | | | | 3 | | | | 5.5 | | | | | | | | | | | | | 5.6 | | | | | | | | | | | 5.7 | | | | | | | | | | | | | | | | 5.8 | | | | | | | | | 5.9 | | | | | | | | | | | | | | | | | | | | 6 | | | | | | | | | | | 7 | 7.1 | | | | | | | | | 7.2 | | | | | 7.3 | | 7.4 | |