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