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