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