betu[9], tube[9], webu[8], zebu[8], wetu[7], zewu[6],
but[8], tub[8], buz[7], bzu[7], bet[6], tuz[6], web[5], bez[5], zwu[5], twe[4], wet[4], wte[4], tez[4], zet[4], zew[3],
bu[6], tu[5], ut[5], be[4], wu[4], et[3], te[3], ew[2], we[2], ez[2], ze[2],
