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