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  1. or download this
    use strict;
    
    ...
            print( "No match\n" );
        }
    }
    
  2. or download this
    "123  123 "
      Match 1 => "123", Match 2 => " 123"
    ...
      No match
    "45 &45 "
      Match 1 => "45", Match 2 => "&45"