smerd[7], deser[6], seder[6], serem[6],
derm[6], erem[5], esem[5], dres[5], eser[4],
dem[5], mee[4], der[4], red[4], mer[4], rem[4], drr[4], des[4], mes[4], sem[4], ser[3],
de[3], em[3], me[3], ee[2], er[2], re[2], es[2], se[2],
