yahoo pipes- twitter search on terms from feed

[aiconan]

I've got an rss feed which contains a list of links. Each link has an accompanying set of keywords. I've got Yahoo pipes doing a twitter search and extracting user names from tweets containing the keywords. I'd like to reply to each those usernames with the original link which accompanied the keywords used to find their tweet. How can I create a string which will attach the original link to each individual extracted username rather than to just the items in the list? Here is the pipe;http://pipes.yahoo.com/pipes/pipe.edit?_id=1b3e6092a227090d7dcbee0b1ea26134