3.2 3.3 (1)  3.3 (2) 3.4 3.5 3.6 3.6(1) 3.9  3.10 3.11 3.11(1) 3.12 3.13 3.13(1) 3.16 3.17  3.18 3.19 3.23 3.24 3.25 3.25(1) 3.26