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