Hello!
Hmm... Is it goot enougth? 
#!/usr/bin/perl
use strict;
use warnings;

my $zm = "ble ble book uff uff cover asdf asdfa ala book coverr";
$zm =  join(' ', grep {/\b(book|cover)\b/} (split / /,$zm));
print $zm;

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greets
uksza

Update (\b) thanks Zaxo

In reply to Re: regexp everything except by uksza
in thread regexp everything except by Murcia

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