"Graintrain captain", "Running on empty".
" Graintrain captain " , " Running on empty " .
$" Graintrain captain $" $, $" Running on empty $" $.
None None None None None None None None None None None
None None None None None None None None None None None
punct root flat:name punct punct punct flat:name flat:name flat:name punct punct
None None None None None None None None None None None
{'SpaceAfter': 'No'} None {'SpaceAfter': 'No'} {'SpaceAfter': 'No'} None {'SpaceAfter': 'No'} None None {'SpaceAfter': 'No'} {'SpaceAfter': 'No'} {'SpacesAfter': '\\n'}