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