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