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