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