7.3

1, 3, 9, 11, 13, 39, 43

7.4

1, 3, 7, 19, 21, 31

9.1

1, 5, 17, 19, 21, 24, 27, 37, 39

9.2

1, 3, 9, 11

9.3

1, 17, 18

9.4

1, 3, 7, 13

9.5

1, 5, 9, 11, 39

9.6

1, 3, 11, 15, 19

9.7

1, 3, 5, 7, 9, 17, 18, 29, 30, 33, 43

9.8

1, 3, 5, 7, 9, 11, 19, 27, 28, 29, 31, 35