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