code: def is_jamo(character):
      
      code = ord(character)
      return 0x1100 <= code <= 0x11FF or\
          0xA960 <= code <= 0xA97C or\
          0xD7B0 <= code <= 0xD7C6 or 0xD7CB <= code <= 0xD7FB or\
          is_hcj(character)
docs: Test if a single character is a jamo character.
      Valid jamo includes all modern and archaic jamo, as well as all HCJ.
      Non-assigned code points are invalid.