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