kobo[7], obok[7], boks[7], boso[6], koso[5], osok[5], woko[5], wosk[5], sowo[4],
bok[6], oko[4], kos[4], sok[4], kwo[4], wok[4], oso[3], owo[3],
bo[4], ko[3], ok[3], os[2],
