in reply to
fourth digit should not match digit "2"
See the answers you (or your cohort) got to Regex for last digit should not be "2" and adapt them. Maybe consider reading your course material, and/or perlre or perlretut.
shiny regexes and rules offered by Perl 6
other CPAN module
by looking at it on my monitor
I print it and I read it in spare time
first I convert it into $FORMAT, then I parse it
I hire someone to do it
using my custom module
I write a brand new language to do the task
on the server where I play as human, XML is forbidden
what is XML?
I speak XML natively
I write a new grammar for Perl 6
some other way
Results (397 votes),