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