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