arą[7], erą[7], hao[5], her[5], hor[5], rho[5], era[3], rea[3], aro[3], ora[3], ero[3],
ha[4], eh[4], he[4], ho[4], oh[4], eo[2], ar[2], er[2], re[2], or[2], ro[2],
