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