my $cookiename = cookie(
                -name    => 'cookie',
                -value   => 'loggedin',
                -expires => '+1h'
            );
        
        print header, start_html();

##</code><code>##

($_='kkvvttuubbooppuuiiffssqqffssmmiibbddllffss')
 =~y~b-v~a-z~s;                             print