basy[7], bywa[7], weby[7], basa[6], saab[6], seba[6], weba[6],
aby[6], bas[5], baw[5], wab[5], web[5], asy[4], esy[4], ewy[4], asa[3], ewa[3], swa[3], was[3], swe[3],
by[5], ba[4], be[4], wy[3], aa[2], as[2], es[2], se[2], ew[2], we[2],
