hub[9], bul[8], lub[8], bum[8], umb[8], uhm[8], lum[7], mul[7], buz[7], bzu[7], lwu[6], ulw[6], luz[6], muz[6], zwu[5],
bu[6], hu[6], hm[5], lu[5], ul[5], mu[5], wu[4],