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 scberalmr rdeizanoms the leetrts bweeten the bniniengg and end of a word. Some pepole can read the rletuss. Try it with a rslabenoay lnog smplae of txet that has a good nmebur of wdors mroe than trhee ltteres lnog.