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