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