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