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