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