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