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