aper[7], apre[7], rahe[5], reha[5],
pah[7], par[6], rap[6], per[6], rep[6], har[4], rah[4], ehr[4], her[4], reh[4], rhe[4], are[3],
ah[3], ha[3], eh[3], he[3], ar[2], er[2], re[2],
