| |   +--> 3.C
  | |   +--> 4.ACD
  | | `--> proba1
  | | |--> 3.c
  | | |--> 3d
  | | `--> 3e
  | | +--> 2.c
  | | `--> 2.d
  | | ---> Etika
  | | | |--> Pehar
  | | | `--> Prsten
  | | +--> Logika