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