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