4. | 4.1 | | | | | | | | | | | | | | | | | | 4.2 | | | | | | | | | | | 4.3 | 4.3.1Ⅰ Ⅱ | Ⅰ Ⅱ | | | | | | 4.3.2 Ⅲ | Ⅲ | | | | | | | 1 | | | | | | | | | | | | | | 2 | | | | | | | | | 3 | | | | 4.3.3Ⅳ | Ⅳ | | | | | 1 | | | | 2 | | | | 4.3.4 | | | | 1 | | 2 | | 3 | | 4 | | 5 | | 4.4 | 4.1 | | | | | | 4.4.2 | | | | | | | | | 4.3 | | | 1 | | | | | | | | | | 2 | | | | | | | | | | | 3 | | | | | | | | | 4 | | | | | | | 5 | 1 | | | | | | | | | 6 | | | | | 7 | 1 | | | | | | 8 | | | | | | 4.5 | | | | | | 4.6 | | | | | | | | | | | | | | | | | | | | | | | | | |