baca[7], caba[7], bada[7], bace[7], scab[7], basa[6], saab[6], seba[6], desa[5],
cab[6], bad[6], dba[6], bas[5], sad[4], ces[4], des[4], asa[3],
ba[4], be[4], ad[3], da[3], ce[3], de[3], aa[2], as[2], es[2], se[2],
