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