| |   +--> 3.C
  | |   +--> 4.ACD
  | | `--> proba1
  | | ---> Etika
  | | | |--> Pehar
  | | | `--> Prsten
  | | ---> Logika
  | | | |--> Dokaz
  | | | |--> Pojam
  | | | |--> Sud