0x2000 [ ] # EN QUAD
0x2001 [ ] # EM QUAD
0x2002 [ ] [ ] # EN SPACE
0x2003 [ ] [ ] # EM SPACE
0x2004 [ ] [ ] # THREE-PER-EM SPACE
0x2005 [ ] [ ] # FOUR-PER-EM SPACE
0x2007 [ ] [ ] # FIGURE SPACE
0x2008 [ ] [ ] # PUNCTUATION SPACE
0x2009 [ ] [ ] # THIN SPACE
0x200A [ ] [ ] # HAIR SPACE
0x200C [‌] [‌] # ZERO WIDTH NON-JOINER
0x200D [‍] [‍] # ZERO WIDTH JOINER
0x200E [‎] [‎] # LEFT-TO-RIGHT MARK
0x200F [‏] [‏] # RIGHT-TO-LEFT MARK
0x2010 [‐] [‐] # HYPHEN
0x2013 [–] [–] # EN DASH
0x2014 [—] [—] # EM DASH