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