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