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