ocet[6], cert[6], cero[5], orce[5], erot[5], tero[5],
cer[4], eto[4], ret[4], ter[4], ort[4], rot[4], tor[4], ero[3],
ce[3], co[3], et[3], te[3], ot[3], to[3], eo[2], er[2], re[2], or[2], ro[2],
