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http://kamome.2ch.net/test/read.cgi/math/1285316554/58 2010/09/26 00:19:48
http://kamome.2ch.net/test/read.cgi/math/1285316554/59 2010/09/26 00:20:54
http://kamome.2ch.net/test/read.cgi/math/1285316554/60 2010/09/26 00:21:57
http://kamome.2ch.net/test/read.cgi/math/1285316554/63 2010/09/26 00:53:44