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