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