This document contains personal information such as a name, resident registration number, place of employment, and links to various websites. It also includes some notes about headphones and math equations.

1. HanulChoi

2. 崔 空최하늘HanulChoi

3. 921216-2XXXXXX

4. 충주시청

13. +++++= 7+

16. AudioTechnicaSQ5Sennheiser px200

20. Linkshttp://www.flickr.com/http://www.anyang.go.kr/http://www.changwon.go.kr/http://www.gimcheon.go.kr/http://www.hscity.net/http://www.cj100.net/http://cchanaro.ohpy.com/http://www.creative.com/