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