fok[8], fon[7], for[7], orf[7], fos[7], sof[7], hor[5], rho[5], nok[4], kor[4], kro[4], okr[4], ork[4], rok[4], kos[4], sok[4], kwo[4], wok[4], nor[3], nos[3], son[3], ros[3], won[3], rwo[3],
ho[4], oh[4], ko[3], ok[3], no[2], on[2], or[2], ro[2], os[2],