| | `--> 4r
  | | |--> 2. c
  | | |--> 2. d
  | | |--> 2. e
  | | |--> 3. d
  | | `--> 3. e
  | | | +--> 1.D
  | | | +--> 3.AB
  | | | +--> 3.E
  | | | +--> 4.C
  | | +--> Etika
  | | | |--> Bog
  | | | |--> DM
  | | | | |--> DM
  | | | ---> Etika
  | | | |--> Platon
  | | | |--> Pomoć
  | | +--> Logika
  | | | `--> Logika