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