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