a b c d 1
 a b c d 2
  a  b c d 3
. a b c 4
.a b c 5
"a b c" d 6
\"a b c d 7
a" b c d 8
a " b c d 9
'a b" c' d 10
'a b` c' d 11
`a b` c d 12
a: b c d 13
a:
  b c d 14
a {
  b c d 15
}
Ȁ b c d 16
Ȃ Ȁ b c d 17
Ȃ "Ȁ" b c d 18
Ȃ " Ȁ " b c d 19
Ȃ " Ȁ " b `c d` 20
`Ȁ Ƞ`    b c      d 21
"Ȁ Ƞ"    b c      d 22
'Ȁ Ƞ'    b c      d 23
''A b' c d' e 24
""A b" c d" e 25
``A b` c d` e 26
'A b'' c d' e 27
"A b"" c d" e 28
`A b`` c d` e 29
a b c d e 30   
a b c d e 31 ' 
	a	b c d 32
a b	 c 33
 	a   	c d 34
a b c d 35	
a b c d 36    	  	
c d zero​width 37
привет мир 38
мир e␠
 UTF space! <-- should have the word 'space!' 39
\#not a comment...should have no slashes. 40
\\#not a comment either...should have one slash. 41
\\\#not a comment either...should have two slashes. 42
a "b c d" "e f g"
a "b c' d" "e' f g"
a "b c` d" "e` f g"
a 'b c d' 'e f g'
a 'b c" d' 'e" f g'
a `b c" d` `e" f g`
a \'b c' d
