=pod WC -Sx- Jones wrote:
Do you want:
xHxx yy z t x xxHyy z t
as a solution set?
Or just those substrings which begin and end with HDK?
An example -
=cut
$_ = 'supercalifragilisticexpialidocious'; # Find ali agili iali
print m/i?[la].*?i/g;
# Result (one string): aliagiliiali
__END__ -Sx-
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