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