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