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