The Scrambler

Input:
Output:

What is this?

The scrambler randomizes the letters between the beginning and end of a word. Some people can read the results. Try it with a reasonably long sample of text that has a good number of words more than three letters long.

The slerbmcar rzimaodnes the leertts beeewtn the biinnegng and end of a wrod. Some polpee can read the relstus. Try it with a rloaeansby lnog samlpe of txet that has a good nbmeur of wrdos mroe than trhee letetrs long.