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