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