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