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$B$h$&$3$=!*;%KZ$X(B
$B!J(B$BCO?^(B$B;2>H!K(B
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$B!!!!!!!!!!!!!!!!>.Ln@%!!D>H~(B*$B!$9S@n!!@/I'!$Hf2E!!F;Li!JKLBg!&Dc298&!K(B
Modified Version by takagi@toho-jc.ac.jp