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