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