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