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