bycia[9], obyci[9],
bacy[8], caby[8], coby[8], obcy[8], baco[7], coba[7], obca[7], obco[7], boya[7], oboi[6], ciao[5],
cab[6], cob[6], aby[6], boy[6], oby[6], bai[5], abo[5], boa[5], oba[5], boi[5], obi[5], cyi[5],
by[5], ba[4], bi[4], bo[4], ci[3], co[3],
