==> language/english/pronunciation/homophone/trivial.p <==
Consider the free non-abelian group on the twenty-six letters of the
alphabet with all relations of the form <word1> = <word2>, where <word1>
and <word2> are homophones (i.e. they sound alike but are spelled
differently).  Show that every letter is trivial.

For example, be = bee, so e is trivial.