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