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