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 slecmrbar rdneamozis the leertts beewetn the bngnienig and end of a wrod. Some popele can read the reutlss. Try it with a roblaeansy lnog smlpae of txet that has a good nebmur of wdros more tahn trhee ltretes long.