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