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