[MFogleman]

While googling for "combinators birds", I received an Angelfire.com page[1] as the #1 search result in google, which I thought was fairly impressive.

[1] http://www.angelfire.com/tx4/cus/combinator/birds.html

[aquarin]

It seems I have bookmarked and forgotten this page long time ago. Thank you for helping me remember it.