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