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