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