On Tue, 2008-03-11 at 17:26 -0500, John Arbash Meinel wrote: > > THIS BASE OTHER > a a a > b b b > q c c > d d > e f > e > g Hi John, Thanks for the detailed clarification. I was only thinking of BASE adding lines to THIS, so I just couldn't see what the desired output was. Your explanations all look good to me. Thanks, James