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