buce[9], enbu[8], bonu[8], buno[8], obce[7], onuc[7], eonu[6], ceno[5], noce[5], ocen[5],
buc[8], bun[7], obu[7], cob[6], ecu[6], ben[5], bon[5], cen[4], cne[4], noc[4], eon[3], one[3],
bu[6], be[4], bo[4], nu[4], ce[3], co[3], en[2], eo[2], no[2], on[2],
