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