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