Your goal is to find the secret four-color code. The following colors are possible: black, orange, purple, white, yellow, blue.
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', 'yellow', 'black', 'orange']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['black', 'black', 'white', 'purple']. Hint: one color is in the correct position and two colors are in the secret code but in the wrong position.
Guess: ['black', 'purple', 'orange', 'black']. Hint: three colors are in the secret code but in the wrong positions.
A B C D
white, blue, blue, yellow purple, white, yellow, yellow orange, black, purple, white white, white, purple, black