HW1: 1.6, 1.8, 1.10, 1.13
HW2: 1.14, 1.15, 1.20, 1.23, 1.27, 1.28
HW3: 1.30, 1.35, 1.38, 1.39, 1.41, 1.46, 2.1
HW4: 2.5, 2.6, 2.11, 2.12, 2.13, 2.16, 2.19
HW5: 3.2, 3.5, 3.7, 3.19, 3.24, 3.29, 4.3, 4.10
HW6: 4.12, 4.16, 4.20, 4.25, 4.30, 4.36, 4.38
HW7: 5.2, 5.3, 5.6, 5.9, 5.15, 5.19, 6.3, 6.5, 6.6
HW8: 6.10, 6.12, 6.13, 6.17, 6.25, 6.30, 6.32
HW9: 6.36, 6.37, 6.38, 6.40, 6.43, 7.1, 7.2, 7.4
HW10: 7.5, 7.6, 7.10, 7.14, 7.15, 7.17