U+0009 TAB: U+0020 SPACE: U+00A0 NO-BREAK SPACE: U+1680 OGHAM SPACE MARK: U+180E MONGOLIAN VOWEL SEPARATOR: U+2000 EN QUAD: U+2001 EM QUAD: U+2002 EN SPACE: U+2003 EM SPACE: U+2004 THREE-PER-EM SPACE: U+2005 FOUR-PER-EM SPACE: U+2006 SIX-PER-EM SPACE: U+2007 FIGURE SPACE: U+2008 PUNCTUATION SPACE: U+2009 THIN SPACE: U+200A HAIR SPACE: U+200B ZERO WIDTH SPACE: U+202F NARROW NO-BREAK SPACE: U+205F MEDIUM MATHEMATICAL SPACE: U+3000 IDEOGRAPHIC SPACE: U+FEFF ZERO WIDTH NO-BREAK SPACE: