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