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