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