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