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