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