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