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