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\title{\Large ����23�N�x\\[0.5cm] \Huge ���ƌ����񍐏�}
\author{\\[5cm]\LARGE ���{��w�����w��\\ \LARGE ���V�X�e����͊w��\\ \LARGE �J������}
\date{\large{http://www.tani.cs.chs.nihon-u.ac.jp/g-2012/}}
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