neper[6], pener[6], reper[6], pewne[6], rener[5],
eden[5], dren[5], nerd[5], nerp[5], drew[5], werp[5], nerw[4],
den[4], end[4], nep[4], pen[4], der[4], red[4], per[4], rep[4], drr[4], prr[4], ner[3], ren[3], ewe[3], wen[3], rew[3], wre[3], wrr[3],
de[3], pe[3], ee[2], en[2], er[2], re[2], ew[2], we[2],
