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