s/á/\á/g
s/Á/\Á/g
s/é/\é/g
s/É/\É/g
s/í/\í/g
s/Í/\Í/g
s/ñ/\ñ/g
s/Ñ/\Ñ/g
s/ó/\ó/g
s/Ó/\Ó/g
s/ú/\ú/g
s/Ú/\Ú/g
s/ü/\ü/g
s/Ü/\Ü/g