User talk:Yoyo321

Welcome to Wikipedia. We invite everyone to contribute constructively to our encyclopedia. Take a look at the welcome page if you would like to learn more about contributing. However, unconstructive edits are considered vandalism and are immediately reverted. If you continue in this manner you may be blocked from editing without further warning. Please stop, and consider improving rather than damaging the work of others. Thank you. —David Eppstein 00:00, 31 May 2007 (UTC)