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