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