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