fok[8], fot[8], fos[7], sof[7], kom[5], kot[5], kto[5], tok[5], tom[5], kos[4], sok[4], osm[4], som[4], sto[4], kwo[4], wok[4],
ko[3], ok[3], om[3], ot[3], to[3], ts[3], os[2],