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