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