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 salercbmr romedinazs the ltrtees bwteeen the biignneng and end of a word. Smoe poelpe can raed the ruselts. Try it with a rslnabaeoy lnog smlape of text taht has a good nubemr of wrdos more than trhee leertts lnog.