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