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