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