11.4.in

abc ab a a,  a,,,  ,,,a  ,a ,, ,,,,? ??
"abc"  `AbC```
'ab'  `aa`
"example." "example," and "Example"

['x', 'y'] ['p','q']
{"Hello, world"; "Two"; "THREE"}
- Fourth
- Fifth
some-word other-word -aword a-very-long-word