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