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