buk[8], kub[8], juk[8], kuj[8], bul[8], lub[8], luj[8], bum[8], umb[8], jum[8], ujm[8], kul[7], luk[7], kum[7], lum[7], mul[7], wuj[7], lwu[6], ulw[6],
bu[6], ku[5], lu[5], ul[5], mu[5], wu[4],