basa[6], saab[6], bosa[6], boso[6], bass[6], boss[6], asas[4], sasa[4],
abo[5], boa[5], oba[5], bas[5], asa[3], osa[3], oso[3], sas[3], sos[3],
ba[4], bo[4], aa[2], as[2], os[2],