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