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 scbrmaelr romdnazeis the leterts beteewn the binngeing and end of a word. Some ppolee can read the rultess. Try it wtih a rlsboeaany lnog salpme of txet taht has a good nemubr of wodrs more tahn three leterts long.