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