byciu[11], obuci[10], obyci[9],
buby[11], bobu[10], biby[9], boby[9], boyu[9], bibo[8], uboi[8], coby[8], obcy[8],
bub[9], buc[8], bib[7], bob[7], obu[7], cob[6], boy[6], oby[6], boi[5], obi[5], cyi[5],
bu[6], by[5], bi[4], bo[4], ci[3], co[3],
