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 srmlaecbr rzenmdioas the ltrtees beeewtn the biigennng and end of a word. Some pepole can read the rustles. Try it wtih a rabealnsoy long slmape of text that has a good neumbr of wdros mroe tahn terhe lettres lnog.