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  1. or download this
    my %checks = (
               '123:C' => [ 'A[0-7]' ],
...
B8:456:D
B11:456:D
X11:456:D
  2. or download this
    Line A4:123:C matches A[0-7]:123:C
Line B8:456:D matches B[8-9]:456:D
Line B11:456:D matches B1[0-5]:456:D
Line X11:456:D doesn't match