- setup:
  cleanup:
  args:     IDID
  input:
  output:   (0, 2, 1, 4, 3)
- setup:
  cleanup:
  args:     III
  input:
  output:   (0, 1, 2, 3)
- setup:
  cleanup:
  args:     DDI
  input:
  output:   (2, 1, 0, 3)