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