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