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