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