okey[6], kosy[6], esko[5], kose[5], koso[5], osok[5], seks[5], skos[5], sosy[5],
syk[5], eko[4], oko[4], eks[4], kos[4], sok[4], esy[4], osy[4], oso[3], sos[3],
ko[3], ok[3], eo[2], es[2], se[2], os[2],
