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