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