kobeo[8],
obce[7], beko[7], kego[7], obco[7], kobo[7], obok[7], kogo[7], koce[6], koko[6],
beg[7], bek[6], keg[6], cob[6], bok[6], kog[6], cek[5], kek[5], ego[5], koc[5], kok[5], eko[4], oko[4],
be[4], bo[4], go[4], ce[3], co[3], ko[3], ok[3], eo[2],
