coka[6], koca[6], kwoc[6], kaso[5], kosa[5], oska[5], sako[5], owca[5], kawo[5], owak[5], woka[5], kwas[5], sakw[5], wosk[5], owsa[4], sowa[4],
kac[5], koc[5], oka[4], kas[4], sak[4], ska[4], soc[4], kos[4], sok[4], kaw[4], kwa[4], kwo[4], wok[4], osa[3], owa[3], swa[3], was[3],
ka[3], co[3], ko[3], ok[3], as[2], os[2],
