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