6.6 chapter 6

  6.6.1 2.1
  6.6.2 2.2
  6.6.3 2.3
  6.6.4 2.4
  6.6.5 3.1
  6.6.6 3.2
  6.6.7 4.1
  6.6.8 4.2
  6.6.9 4.3
  6.6.10 4.4
  6.6.11 4.5
  6.6.12 5.1
  6.6.13 5.2
  6.6.14 6.1
  6.6.15 6.2
  6.6.16 6.3
  6.6.17 6.4
  6.6.18 6.5
  6.6.19 7.1
  6.6.20 7.2
  6.6.21 7.3
  6.6.22 7.4
  6.6.23 8.1
  6.6.24 8.2
  6.6.25 8.3

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