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