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