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