beru[8], bure[8], erbu[8], webu[8], zebu[8], burz[8], brew[6], eruw[6], brze[6], zebr[6], zeru[6], zewu[6], wrze[4], zerw[4],
bru[7], bur[7], buz[7], bzu[7], ber[5], erb[5], reb[5], web[5], bez[5], zwu[5], rew[3], wre[3], zer[3], zew[3],
bu[6], be[4], wu[4], er[2], re[2], ew[2], we[2], ez[2], ze[2],
