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  1. or download this
    
    #!/usr/bin/perl
    ...
    my @array = qw ( b bell c cell d dell f fell h hell );
    foreach ( @array ) { s/ell/it/g };
    print Dumper ( \@array );
    
  2. or download this
    $VAR1 = {
              'c' => 'cit',
    ...
              'hit'
            ];