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