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 srcmbealr reimdnoazs the lreetts beeewtn the bingnnieg and end of a wrod. Some peolpe can read the rtesuls. Try it with a rbaeslanoy lnog spmale of txet taht has a good nmbuer of wdors mroe tahn there letrets long.