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