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