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