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