Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
dog vision http://1.bp.blogspot.com/-DU5QdDh7BdQ/VnU6VKkFkII/AAAAAAAAF8E/o0kowyN1Q4c/s320/santa-randomly-colored.gif
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
