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