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