heli[7], redl[6], idei[5], dier[5], riel[5],
hel[6], lid[5], her[5], ile[4], lei[4], der[4], red[4], lir[4], drr[4], rei[3],
eh[4], he[4], hi[4], de[3], id[3], el[3], li[3], ii[2], er[2], re[2],