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