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