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