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