foko[9], foks[9], foso[8], sofo[8], beko[7], kobo[7], obok[7], beks[7], boks[7], bose[6], boso[6], esko[5], kose[5], koso[5], osok[5],
fob[9], fok[8], efo[7], fes[7], fos[7], sof[7], bek[6], bok[6], eko[4], oko[4], eks[4], kos[4], sok[4], oso[3],
ef[6], fe[6], be[4], bo[4], ko[3], ok[3], eo[2], es[2], se[2], os[2],