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