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