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