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