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