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