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Understand-Japanese 5.0(973) Understand-5.0.973-MacOSX-x86-Japanese.dmg  
Understand-5.0.973-Linux-32bit-Japanese.tgz  
Understand-5.0.973-Linux-64bit-Japanese.tgz  
Understand-5.0.973-Windows-32bit-Japanese.exe  
Understand-5.0.973-Windows-64bit-Japanese.exe  

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