bruk[9], brum[9], rumb[9], umbr[9], zbuk[9], mruk[8], burz[8], krzu[7], kurz[7],
buk[8], kub[8], bum[8], umb[8], kum[7], bru[7], bur[7], buz[7], bzu[7], kur[6], mru[6], mur[6], rum[6], muz[6],
bu[6], ku[5], mu[5],
