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