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