dedr[6], dred[6], eden[5], dren[5], nerd[5], drew[5], nerw[4],
den[4], end[4], der[4], red[4], ner[3], ren[3], ewe[3], wen[3], rew[3], wre[3],
de[3], ee[2], en[2], er[2], re[2], ew[2], we[2],
