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