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