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