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