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