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