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