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