fider[10], ferii[9], redii[6], jivie[6], divie[5], drive[5],
efir[8], dedr[6], dred[6], idei[5], dier[5], jive[5],
ref[7], dej[6], jer[5], rej[5], der[4], red[4], iii[3], rei[3], div[3],
ef[6], fe[6], fi[6], ej[4], je[4], de[3], id[3], ii[2], er[2], re[2],
