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: ['orange', 'brown', 'black', 'yellow']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['purple', 'orange', 'orange', 'brown']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['brown', 'yellow', 'yellow', 'purple']. Hint: one color is in the secret code but in the wrong position.
Guess: ['blue', 'black', 'brown', 'orange']. Hint: two colors are in the correct positions and two colors are in the secret code but in the wrong positions.
A B C D
orange, brown, black, black black, blue, brown, orange black, blue, brown, blue yellow, orange, brown, brown