There are multiple examples. It is difficult but apparently not so difficult that nobody attempts it. The accepted term for texts like that is &quot;lipogram&quot;; it&#x27;s a popular form of the broader category of constrained writing.<p>Wikipedia has a page for &quot;logology&quot; which is apparently a term for the general activity of playing with language in that kind of way on a per-letter basis (so, including anagrams and palindromes, etc.)<p><a href="https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Logology" rel="nofollow">https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Logology</a>