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