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