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