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