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