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