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