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 srlabmcer rniadoemzs the lertets bteween the bnneiigng and end of a wrod. Smoe pelpoe can read the rlsutes. Try it with a rsoalenaby long smlpae of text taht has a good nuembr of wdors mroe tahn three ltteres long.