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