hera[6], henr[6], aren[4], nera[4], rena[4],
han[5], hen[5], her[5], era[3], rea[3], nar[3], ran[3], ner[3], ren[3],
ha[4], eh[4], he[4], na[2], en[2], ar[2], er[2], re[2],
