spacing - \ulcorner without padding to letter - TeX - LaTeX Stack

I'm trying to achieve this with \ulcorner: But I'm just getting with ^\ulcorner R. Any ideas how I can get rid of the padding between the corner and the letter?

spacing - Listings: add vertical padding without abusing frame

How to change paragraph spacing in LaTeX - Overleaf, Online LaTeX

How to change paragraph spacing in LaTeX - Overleaf, Online LaTeX

How to change paragraph spacing in LaTeX - Overleaf, Online LaTeX

spacing - Adjusting space when using the lettre class - TeX

margins - Space between text area and footer area - TeX - LaTeX

Latex, PDF, Te X

How to change paragraph spacing in LaTeX - Overleaf, Online LaTeX