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