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