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