Your goal is to find the secret four-color code. The following colors are possible: white, green, purple, yellow, black, 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: ['purple', 'red', 'white', 'yellow']. Hint: four colors are in the secret code but in the wrong positions.
Guess: ['white', 'white', 'white', 'purple']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['white', 'purple', 'yellow', '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
yellow, white, purple, red purple, green, purple, green white, purple, green, purple white, green, red, red