| | | +--> 1.D
  | | | +--> 3.AB
  | | | ---> 3.E
  | | | +--> 4.C
  | | `--> proba1
  | | +--> Etika
  | | ---> Logika
  | | | |--> Dokaz
  | | | |--> Pojam
  | | | |--> Sud
  | | | `--> Logika
  | `--> Sile