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