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