Your goal is to find the secret four-color code. The following colors are possible: orange, brown, white, black, purple, green.
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: ['green', 'brown', 'purple', 'black']. Hint: two colors are in the correct positions.
Guess: ['orange', 'brown', 'brown', 'green']. Hint: two colors are in the correct positions.
Guess: ['orange', 'black', 'white', 'orange']. 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
white, brown, black, purple black, brown, purple, green orange, green, orange, black orange, brown, white, black