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 sbrleacmr rzieanmdos the ltetres beteewn the biegnning and end of a wrod. Some polepe can raed the rlustes. Try it with a rbolaanesy long saplme of txet that has a good nmbeur of wdros more than three lrteets lnog.