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