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