 In the meantime, a part of the Private Use Area has been assigned for encoding, so these characters can be placed in typefaces for testing and to speed up the later transition to the final encodings (if the project is accepted).This was originally based upon work done by the TITUS project, which also deals with Greek, Cyrillic, Georgian, Arabic and Devanagari characters, As of Unicode 5.1, this proposal has been made, covering 152 characters, and most of these (89 in all) have been encoded in the Latin Extended-D block.Others are in the Combining Diacritical Marks Supplement (26 chars.