- setup:
  cleanup:
  args:     0 1 , 1 0
  input:
  output:   1
- setup:
  cleanup:
  args:     0 0 0 , 1 0 1
  input:
  output:   2
- setup:
  cleanup:
  args:     0 0 , 1 1 , 0 0
  input:
  output:   2