#!/bin/sed -f s/á/\á/g s/Ã/\í/g s/ó/\ó/g s/ç/\ç/g s/õ/\õ/g s/ã/\ã/g s/â/\â/g s/é/\é/g s/ê/\ê/g s/ó/\ó/g s/â/\â/g