Your goal is to find the secret four-color code. The following colors are possible: white, black, blue, pink, green, purple.
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: ['blue', 'pink', 'white', 'green']. Hint: two colors are in the correct positions.
Guess: ['white', 'white', 'green', 'green']. Hint: none of the guessed colors are present in the secret code.
Guess: ['black', 'black', 'blue', 'blue']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['blue', 'pink', 'black', '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
blue, pink, purple, black pink, white, black, blue black, white, white, green purple, green, purple, pink