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