tref[9], cedr[6], cred[6], cert[6],
fet[8], tef[8], cór[8], ród[8], ref[7], edt[5], cer[4], der[4], red[4], ret[4], ter[4],
ód[7], ef[6], fe[6], ce[3], de[3], et[3], te[3], er[2], re[2],
