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