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