ara[3], era[3], rea[3], aro[3], ora[3], ero[3], eza[3], oaz[3], ezo[3], raz[3], zer[3], orz[3],
aa[2], eo[2], ar[2], er[2], re[2], or[2], ro[2], za[2], ez[2], ze[2], oz[2],
