(ARC) ucd.all.flat.zip
 (ARC) ucd.all.grouped.zip
 (ARC) ucd.nounihan.flat.zip
 (ARC) ucd.nounihan.grouped.zip
 (ARC) ucd.unihan.flat.zip
 (ARC) ucd.unihan.grouped.zip
 (TXT) ucdxml.readme.txt