bucie[10], ubiec[10], bucin[10], bunie[9], niebu[9], bniec[8], nucie[8],
buce[9], enbu[8], biec[7], ucie[7], nuci[7], nieb[6], unie[6], ceni[5], enci[5], ince[5], nice[5],
buc[8], bun[7], ecu[6], ben[5], bin[5], ibn[5], cie[4], cen[4], cne[4], cni[4], nic[4], nie[3],
bu[6], be[4], bi[4], nu[4], ce[3], ci[3], en[2], in[2], ni[2],