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