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