babci[10], babia[9], abaci[8],
buba[10], buca[9], abba[8], baba[8], babi[8], biba[8], baca[7], caba[7],
bub[9], buc[8], bab[7], bib[7], cab[6], bai[5], aua[5],
bu[6], ba[4], bi[4], au[4], ci[3], aa[2],
