bibce[10], bibie[9], bobie[9], bicie[8], bocie[8], cobie[8], obiec[8], obici[8],
bibo[8], bobo[8], biec[7], bici[7], obce[7], obco[7], obie[6], oboi[6],
bib[7], bob[7], cob[6], boi[5], obi[5], cie[4],
be[4], bi[4], bo[4], ce[3], ci[3], co[3], ii[2], eo[2],
