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