#!/usr/bin/perl
#replace_selected

use strict;
use Encode qw(from_to);

my $inText = $ARGV[1];
&from_to( $inText, 'utf-8', 'euc-jp' );	#'shiftjis' 'utf-8'

my $siki	= $inText;
$siki =~ tr/a-zA-Z/ /;
print "$inText=", eval( $siki );