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Assignment 2 and Clarifications.
 
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Output for Question 2 in Exercise 3

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From: Khushboo S.
Date: Mon 30th Mar, 2:00pm
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I'm using the same command and the output is totally incorrect. I am also getting 
duplicate words. Not sure what is going wrong.

$ cat unix-1969-1971.txt | tr -d "[:digit:][:punct:]" | sort -u | tr -s " " "\n"

Output is :

Computer
hardware
was
at
that
time
more
primitive
than
even
people
who
Laboratories
Ken
Thompson
Thompson
had
been
a
researcher
on
the
Multics
Thompson
was
left
with
some
Multicsinspired

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Output for Question 2 in Exercise 3 (all 9) RSS
├─ original sorcerer Thu 26th Mar, 9:54pm, Rohit A.
├─ reply 1   Thu 26th Mar, 10:13pm, David M.
├─ reply 2   Thu 26th Mar, 10:17pm, David M.
├─ THIS   Mon 30th Mar, 2:00pm, Khushboo S.
├─ reply 4   Mon 30th Mar, 2:15pm, Christopher M.
├─ reply 5 beer Thu 2nd Apr, 2:11pm, Rohit A.  O.P.
├─ reply 6   Thu 2nd Apr, 5:49pm, Khushboo S.
├─ reply 7   Thu 2nd Apr, 6:27pm, David M.
└─ reply 8   Thu 2nd Apr, 6:56pm, Christopher M.
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