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