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.
✬서초오피∑└ wwW˚ YEOTOP6 . COM ┐ ○서초오피ゐ서초출장❦서초립카페✷서초유흥
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random