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