CJ Lookup 倉頡找字快
CJ Lookup helps you finding the correct Cangjie input sequences of a string of Chinese characters.
All you have to do is to copy-and-paste some Chinese text to the search box, and the Cangjie codes should appear instantly!
CJ Lookup for iOS is also available at
https://itunes.apple.com/hk/app/cjlookup/id367246450?mt=8
