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