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