biby[9], boby[9], bibo[8], bobo[8], coby[8], obcy[8], obco[7], oboi[6],
bib[7], bob[7], cob[6], boy[6], oby[6], boi[5], obi[5], cyi[5],
oń[8], by[5], bi[4], bo[4], ci[3], co[3],
