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