fok[8], pfe[8], fee[7], efo[7], dek[5], dok[5], kod[5], pod[5], kop[5], deo[4], ode[4], eko[4],
ef[6], fe[6], de[3], do[3], od[3], ko[3], ok[3], pe[3], op[3], po[3], ee[2], eo[2],
