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