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 smelacrbr rainomdzes the ltretes beweten the bgnnineig and end of a wrod. Smoe pleope can read the rsulets. Try it wtih a rnaeblsoay lnog splame of txet taht has a good nbuemr of wodrs more than trehe ltteers lnog.