foko[9], epok[6], kopo[6], okop[6], opok[6],
fok[8], pfe[8], fee[7], efo[7], hep[6], hop[6], ehe[5], oho[5], kop[5], eko[4], oko[4],
ef[6], fe[6], eh[4], he[4], ho[4], oh[4], ko[3], ok[3], pe[3], op[3], po[3], ee[2], eo[2],