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 sambecrlr rnmdzoeias the lreetts beweetn the benningig and end of a wrod. Smoe poelpe can raed the rltuses. Try it with a rlbnaseoay lnog samlpe of text taht has a good number of wdros more tahn terhe ltreets lnog.