buki[9], ubki[9], bruk[9], brum[9], rumb[9], umbr[9], biur[8], mruk[8], mbir[7], kiru[7], kiur[7], miru[7], urim[7], mikr[6],
buk[8], kub[8], bum[8], umb[8], kum[7], bru[7], bur[7], bim[6], kur[6], mru[6], mur[6], rum[6], kim[5], mik[5], rui[5], ikr[4], kir[4], mir[4],
bu[6], ku[5], mu[5], bi[4], ki[3], im[3], mi[3],