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