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