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