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