Unicode 16-Bit Space Allocation
===============================================================================
 (hex)
      +------------------+
 0000 |                  |
 |    |                  |
 |    |                  |                    alphabets, syllabaries,
 |    |                  |                    IPA, etc.
 |    |       8K         |  alphabets         (Arabic, Hebrew, Roman,
 |    |                  |                    Greek, Cyrillic, etc.)
 |    |                  |
 |    |                  |
 1FFF |                  |
      +------------------+
 2000 |                  |
 |    |                  |                    punctuation, mathematics,
 |    |       4K         |  symbols           technical, dingbats, etc.
 2FFF |                  |
      +------------------+
 3000 |                  |  CJK               Chinese (thuyin), Japanese
 |    |                  |  symbols           (kana), Korean (hangul)
 |    |       4K         |  and               symbols and pronunciation
 3FFF |                  |  phonetics        
      +------------------+
 4000 |                  |
 |    |                  |
 |    |                  |
 |    |                  |
 |    |                  |
 |    |                  |
 |    |                  |
 |    |                  |                    united logographic
 |    |                  |                    characters used in
 |    .      44K         .  Han               Chinese (hanzi),
 |    .                  .                    Japanese (kanji), and
 |    .                  .                    Korean (hanja)
 |    |                  |
 |    |                  |
 |    |                  |
 |    |                  |
 |    |                  |
 |    |                  |
 |    +------------------+
 :    |::::::::::::::::::|
 :    |::::::::::::::::::|
 :    |::::::::::::::::::|
 :    |::::::::::::::::::|
 :    |::::::::::::::::::|  for
 :    |::::::::::::::::::|  future
 :    |::::::::::::::::::|  expansion
 :    |::::::::::::::::::|
 EFFF |::::::::::::::::::|
      +------------------+
 F000 |##################|                    user area; codes can
 |    |##################|  user              be transmitted only
 |    |####   4K   ######|  space             by private agreement
 FFFE |#################*|
      +------------------+


  ::::   reserved for
  ::::   future assignment
  ::::

  ####   private codes,
  ####   never to be assigned
  ####   under Unicode

  *      FFFF is permanently reserved
         as an application-specific
         sentinel value (e.g., possible
         meaning "missing character").

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