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