fiok[9], foki[9], foko[9], efie[8],
fik[8], fok[8], fee[7], efo[7], kei[4], kie[4], eko[4], kio[4], koi[4], oko[4],
ef[6], fe[6], fi[6], ki[3], ko[3], ok[3], ee[2], eo[2],
