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