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