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