felc[10], fere[8], free[8], sfer[8], dece[6], cele[6], elce[6], cedr[6], cred[6], redl[6], erce[5], esce[5], serc[5], dres[5], rels[5], eser[4],
elf[8], fee[7], ref[7], fes[7], cel[5], cle[5], lec[5], lee[4], cer[4], der[4], red[4], ces[4], des[4], ser[3],
ef[6], fe[6], ce[3], de[3], el[3], ee[2], er[2], re[2], es[2], se[2],