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