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