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 smcrlaebr rimadenozs the lretets bweteen the bnginieng and end of a wrod. Some ppoele can read the ruelsts. Try it with a rleaaonsby lnog splmae of txet taht has a good nembur of wdors more tahn trehe lettres lnog.