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