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