Your goal is to find the secret four-color code. The following colors are possible: black, green, purple, pink, white, red.
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', 'pink', 'green', 'red']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['black', 'black', 'purple', 'pink']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['pink', 'purple', 'white', 'green']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['white', 'red', 'black', 'purple']. 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
purple, black, red, purple white, white, pink, red white, red, pink, black black, black, purple, purple