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