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