buccy[12], byciu[11], obuci[10], yucco[10], ocuci[9], obyci[9],
cycu[9], yucc[9], boyu[9], cuci[8], uboi[8], coby[8], obcy[8],
buc[8], obu[7], cob[6], cyc[6], boy[6], oby[6], boi[5], obi[5], cyi[5],
bu[6], by[5], bi[4], bo[4], ci[3], co[3],
