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