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