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