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