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