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