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