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