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