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