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 smrlacber rmeonazids the lrettes beweten the bnniniegg and end of a wrod. Smoe plpoee can read the rutsles. Try it with a rsenalaboy lnog salmpe of text taht has a good nbmuer of wdros mroe than trhee lreetts lnog.