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