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