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