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