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