"Dust on my shoes".
" Dust on my shoes " .
$" Dust on my shoes $" $.
None None None None None None None
None None None None None None None
punct root flat:foreign flat:foreign flat:foreign punct punct
None None None None None None None
{'SpaceAfter': 'No'} None None None {'SpaceAfter': 'No'} {'SpaceAfter': 'No'} {'SpacesAfter': '\\n'}