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