buną[12], obcą[11], nucą[11], boną[10], nocą[9], bonu[8], buno[8], onuc[7],
buc[8], cną[8], bun[7], obu[7], oną[7], cob[6], bon[5], noc[4],
bu[6], bo[4], nu[4], co[3], no[2], on[2],
