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