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