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