hera[6], sera[4], eser[4], eses[4], sers[4],
ehe[5], her[5], has[5], hes[5], era[3], rea[3], ars[3], ras[3], sra[3], ser[3], sas[3],
ha[4], eh[4], he[4], ee[2], ar[2], er[2], re[2], as[2], es[2], se[2],
