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