pirai[6],
opia[5], opar[5], paro[5], pora[5], rapo[5], ropa[5], arii[4], ario[4],
pai[4], pia[4], poi[4], par[4], rap[4], por[4], pro[4], rop[4], air[3], rai[3], aro[3], ora[3], roi[3],
pa[3], pi[3], op[3], po[3], ii[2], ar[2], or[2], ro[2],
