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