Your goal is to find the secret four-color code. The following colors are possible: black, blue, green, purple, white, red.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['white', 'green', 'red', 'purple']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['black', 'purple', 'white', 'white']. Hint: one color is in the secret code but in the wrong position.
Guess: ['blue', 'white', 'green', 'red']. Hint: one color is in the correct position and three colors are in the secret code but in the wrong position.
A B C D
red, white, blue, green red, red, white, black white, green, white, blue red, red, red, purple