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