#!/usr/local/bin/perl
use strict;
use warnings;

my $string = ' Yoda said, "can you see this?" ';
#my @allwords = split(" ", $string);
#my $revwords = join(" ", reverse @allwords);

#my $revwords = join(" ", reverse split(" ", $string)); 
my $revwords = join(" ", reverse split(/(\s+)/, $string)); 
print $revwords, "\n";

my $word = "reviver";
my $is_palindrome = ($word eq reverse($word));
print $is_palindrome;

perl -nle 'print if $_ eq reverse && length > 5' /usr/dict/words