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