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