hub[9], buk[8], kub[8], huk[8], bum[8], umb[8], uhm[8], but[8], tub[8], hut[8], kum[7], tuk[7], tum[7], buz[7], bzu[7], muz[6], tuz[6], zwu[5],
bu[6], hu[6], hm[5], ku[5], mu[5], tu[5], ut[5], wu[4],