߱ġ ǰ ó ¢¢¢¢¡ ᣹.ã ?????? _ ó ǰƮ Ʈ ǰī׶ ī׶ ͳ ߱ġǸ ǰ ɰ þ˸ ǰ ŻƮ ǸóƮ

Uh oh! Wolfram|Alpha doesn't run without JavaScript.

Please enable JavaScript. If you don't know how, you can find instructionshere.Once you've done that, refresh this page to start using Wolfram|Alpha.