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