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.
i관악오피⑩【dk050,Com】관악 오피 관악OP 관악오피
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
