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