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