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