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