den[4], end[4], der[4], red[4], drr[4], des[4], ner[3], ren[3], sen[3], ser[3], wen[3], rew[3], wre[3], wrr[3], swe[3],
de[3], en[2], er[2], re[2], es[2], se[2], ew[2], we[2],
