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