Same situation occurs substituting any jeem/cheem or ein/ghein related letter, although I imagine there are not many reasons to use this combination with a letter other than jeem (maybe there are particular contexts where those do come up, who knows)
Same situation occurs substituting any jeem/cheem or ein/ghein related letter, although I imagine there are not many reasons to use this combination with a letter other than jeem (maybe there are particular contexts where those do come up, who knows)