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