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