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 scermlabr rdoneamzis the letrets between the bgniennig and end of a word. Smoe poplee can read the rluetss. Try it with a ranloasbey lnog smplae of txet taht has a good nbeumr of wdros mroe tahn tehre lreetts long.