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