AWK: extract e-mail addresses from a Unix passwd file

All users of our CIP (computer) pool have an e-mail address of login@cip.iff.lmu.de.
As I occasionally need to write an e-mail to a student I never had contact with before, I used awk to extract e-mail addresses from the /etc/passwd file.

awk -F: '{print $5" <" $1 "@" mh  ">"}' mh="cip.ifi.lmu.de" ./passwd > mail_list.txt

Output: 

Programmierpraktikum Prgprakt <pp99@cip.ifi.lmu.de>
Programmierpraktikum Prgprakt <prgprakp@cip.ifi.lmu.de>
...
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by Raphael Wimmer on June 23, 2006  •  Permalink
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Posted by Raphael Wimmer on June 23, 2006

https://raphaelwimmer.wordpress.com/2006/06/23/awk-extract-e-mail-addresses-from-a-unix-passwd-file/

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