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