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