bako[7], baks[7], kasb[7], boks[7], bosa[6], kaso[5], kosa[5], oska[5], sako[5],
bak[6], bok[6], abo[5], boa[5], oba[5], bas[5], oka[4], kas[4], sak[4], ska[4], kos[4], sok[4], osa[3],
ba[4], bo[4], ka[3], ko[3], ok[3], as[2], os[2],