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