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Exercise #3 sample output from myscript.sh
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-rw-r--r--  5 idallen idallen 21 Jan 24 15:00 .three */happy
11409     1
      8      24     140 sorted
19188     1
      2       6      35 .three */unique
60406     1
      1       3      21 .<four>/tail
11409     1
      4      10      54 one/differences
33287     1