Chapter 1
1.1 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
1.2 (1, 2, 3, 4, 5, 8, 9, 10, 11, 12)
1.3 (1, 2, 3, 13, 14)
Chapter 2
2.1 (1, 2, 3, 5, 6, 7, 8, 12, 13, 14, 15, 16, 17, 25, 26)
2.2 (1, 2, 3, 4, 5, 6, 9, 10)
2.3 (1, 2, 3, 4, 5, 6, 7, 8, 12)
Chapter 1
1.1 (1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
1.2 (1, 2, 3, 4, 5, 8, 9, 10, 11, 12)
1.3 (1, 2, 3, 13, 14)
Chapter 2
2.1 (1, 2, 3, 5, 6, 7, 8, 12, 13, 14, 15, 16, 17, 25, 26)
2.2 (1, 2, 3, 4, 5, 6, 9, 10)
2.3 (1, 2, 3, 4, 5, 6, 7, 8, 12)