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