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