anchor.diff:        | CDP
         | CFS
         | CIPC
  -      | CLASS_MAP
         | CLOCK
         | CLUSTER
         | CNS
  
positive.code:       | ARCHIVE
        | ATM
        | BASH
        | CLI
        | CONTROL_PLANE
        | CONTROLLER
  
negative.code:       | SERVER_TYPE
        | SERVICE
        | SERVICE_POLICY
        | SETUP
        | SFLOW
        | SHELL
  