\:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]+\.)?(example\.com)(\:([0-9]+))?\/ \:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]*)(\:([0-9]+))?(foo|bar) \:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]+\.)?(example\.org)(\:([0-9]+))?\/ square A tag Another tag

\:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]+\.)?(example\.com)(\:([0-9]+))?\/ \:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]*)(\:([0-9]+))?\/[^\?\#]*(\.html|\.php|\.pdf)($|\?|\#) \:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]*)(\:([0-9]+))?\/[^\?\#]*(\.jpg|\.png|\.gif)($|\?|\#) Document \:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]+\.)?(example\.com)(\:([0-9]+))?\/ \:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]*)(\:([0-9]+))?\/[^\?\#]*(\.jpg|\.png|\.gif)($|\?|\#) Image \:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]+\.)?(example\.com)(\:([0-9]+))?\/ Other

^[A-Za-z]+:\/\/([^:/\?#@]+\.)+example.org(\:[0-9]+)? red \:\/\/(([^\/\?\#]*)\@)?([^\:\/\?\#\@]+\.)?(example\.org>)(\:([0-9]+))?\/ Blue

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