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