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