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 sbcelmarr raemnzdios the lttrees between the bineingng and end of a wrod. Some ppolee can read the reulsts. Try it with a rsnebalaoy lnog sample of text taht has a good nbuemr of wrdos mroe than three letters lnog.