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