fok[8], for[7], orf[7], hoc[6], och[6], koc[5], hor[5], rho[5], kor[4], kro[4], okr[4], ork[4], rok[4], kwo[4], wok[4], rwo[3],
ho[4], oh[4], co[3], ko[3], ok[3], or[2], ro[2],
