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http://enq-maker.com/3TOW8iE
http://alfalfa.livedoor.biz/archives/51300885.html
http://q.hatena.ne.jp/1211096290
http://www.ginkou.info/
http://masse01.blog11.fc2.com/blog-entry-102.html
http://d.hatena.ne.jp/shingoy103/20070515/p1
http://d.hatena.ne.jp/Julianus/20070902#p1
http://www.ntt-east.co.jp/important/information/070514/index.html