brud[9], burd[9], bruk[9], brum[9], rumb[9], umbr[9], zbuk[9], druk[8], mudr[8], mruk[8], burz[8], druz[7], durz[7], krzu[7], kurz[7],
bud[8], buk[8], kub[8], bum[8], umb[8], dum[7], mud[7], kum[7], umm[7], bru[7], bur[7], buz[7], bzu[7], dur[6], rud[6], urd[6], kur[6], mru[6], mur[6], rum[6], uzd[6], muz[6],
bu[6], ud[5], ku[5], mu[5],
