bonce[8], onuce[8], eocen[6],
bucu[11], buce[9], enbu[8], bonu[8], buno[8], bece[7], obce[7], onuc[7], eonu[6], ceno[5], noce[5], ocen[5],
buu[9], buc[8], bun[7], obu[7], cob[6], ecu[6], bee[5], ben[5], bon[5], cen[4], cne[4], noc[4], eon[3], one[3],
bu[6], uu[6], be[4], bo[4], nu[4], ce[3], co[3], ee[2], en[2], eo[2], no[2], on[2],
