Can I remove my published answer? - python coding challenges

Can I remove my published answer?

I have published a wrong answer, so can I remove it?

URL:
http://www.checkio.org/mission/string-equivalence/publications/ryosy383/python-3/first/#comment-outer-13285

URL from: http://www.checkio.org/mission/string-equivalence/publications/ryosy383/python-3/first/
HTTP_USER_AGENT: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/34.0.1847.116 Chrome/34.0.1847.116 Safari/537.36

Created at: May 19, 2014, 2:59 p.m.; Updated at: May 19, 2014, 9:59 p.m.