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