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