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