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