basy[7], byss[7], basa[6], saab[6], seba[6], bass[6], bess[6], asas[4], sasa[4],
aby[6], bas[5], asy[4], esy[4], asa[3], sas[3],
by[5], ba[4], be[4], aa[2], as[2], es[2], se[2],
