abby[9], baby[9], biby[9], babi[8], biba[8], bywa[7], weby[7], weba[6], bawi[6], wabi[6],
bab[7], bib[7], aby[6], bai[5], baw[5], wab[5], web[5], ewy[4], iwy[4], ewa[3], iwa[3], wie[3],
by[5], ba[4], be[4], bi[4], wy[3], ew[2], we[2], iw[2],
