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