hera[6], hasa[6], arsa[4], rasa[4], sera[4], eser[4],
aha[5], ehe[5], her[5], has[5], hes[5], ara[3], era[3], rea[3], asa[3], ars[3], ras[3], sra[3], ser[3],
ha[4], eh[4], he[4], aa[2], ee[2], ar[2], er[2], re[2], as[2], es[2], se[2],
