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