Where do the raa’ and laam (when having tafkheem) fit between the ranks of ’isti‘laa’ letters in degree of tafkheem?

Question
Salaamun ‘alaikum wa rahmatul-laahi wa barakaatuh,

Where do the raa’ and laam (when having tafkheem) fit between the ranks of ’isti‘laa’ letters in degree of tafkheem?
Jazaakal-laahu khairaa.

Wa salaamun ‘alaikum wa rahmatul-laahi wa barakaatuh.

Answer
Wa alaikum assalaam wa rahmatullahi wa barakatuh,
The and do not have levels or ranks of takfheem like the letters of ; instead, they have tafkheem under certain circumstances.  The tafkheem in the cases that they do have tafkheem is the same level, maximum. 

Wa iyyaakum.
Wa assalaam alaikum wa rahmatullahi wa barakatuh