abbo[8], babo[8], boba[8], obab[8], seba[6], bosa[6], bose[6],
bab[7], bob[7], abo[5], boa[5], oba[5], bas[5], osa[3],
eś[6], oś[6], ba[4], be[4], bo[4], eo[2], as[2], es[2], se[2], os[2],