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