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