bubie[11], cybeb[11], ubecy[11], byciu[11], bibce[10], bucie[10], ubiec[10], bycie[9],
buby[11], buce[9], biby[9], biec[7], ucie[7],
bub[9], buc[8], bib[7], ecu[6], cyi[5], cie[4],
bu[6], by[5], be[4], bi[4], ce[3], ci[3],
