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