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