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