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  1. or download this
    $PipeCounter = y/|/|/;
    
  2. or download this
    #!/usr/bin/env perl
    
    ...
    y|u|i|o|p
    A|S|D|F|G|H
    Z|X|C|V|B|N|
    
  3. or download this
    Line 1 has 0
    Line 2 has 5
    ...
    Line 6 has 4
    Line 7 has 5
    Line 8 has 6